DIY Mastectomy Bra: Convert Regular Bras Easily

Aug 5, 2025 by Felix Dubois 48 views

How to Convert a Regular Bra into a Mastectomy Bra

Hey guys! Recovering from a mastectomy is a huge deal, and finding the right bra can make a world of difference in how you feel. Post-mastectomy bras are designed to support your prosthesis and provide comfort, but let's be real – sometimes the styles and fits out there just don't cut it. Plus, buying a whole new set of bras can be super expensive. But don't worry, there's a fantastic solution: converting your regular bras into mastectomy bras! This way, you can keep wearing the styles you love and save some serious cash. In this article, we'll walk you through a step-by-step guide on how to transform your pre-surgery bras (or any regular bra, really) into comfy and supportive mastectomy bras. We'll cover everything from the materials you'll need to the actual sewing process, ensuring you get a perfect fit and feel confident every day. So, let's dive in and get started on this empowering DIY project!

Why Convert a Regular Bra to a Mastectomy Bra?

Before we jump into the how-to, let's talk about why you might want to consider this option. There are several compelling reasons to convert a regular bra into a mastectomy bra, and understanding these benefits can help you decide if this project is right for you.

Cost-Effectiveness

First and foremost, let's address the elephant in the room: the cost. Post-mastectomy bras can be quite pricey, especially if you need to buy multiple bras in different styles and colors. By repurposing your existing bras, you can save a significant amount of money. Think about it – you already own bras that fit well and feel comfortable. Why not adapt them to your needs instead of shelling out for completely new ones? This is a fantastic way to be budget-conscious while still ensuring you have the support and comfort you deserve. You can allocate the money you save towards other aspects of your recovery or treat yourself to something special. Plus, it's always a good feeling to be resourceful and make the most of what you already have!

Style and Comfort

Another major advantage is the ability to maintain your personal style. Post-mastectomy bras, while functional, may not always align with your fashion preferences. By converting your favorite regular bras, you can continue wearing the styles and designs you love. Whether it's a lacy bralette, a supportive sports bra, or a classic t-shirt bra, you can adapt it to accommodate your prosthesis. This means you don't have to compromise on your personal taste or feel like you're limited to a specific type of bra. Comfort is also key here. You likely have bras that you already know fit well and feel great. Converting these bras ensures that you'll have a comfortable option that you can rely on, which is especially important during the recovery process. The familiarity and comfort of your favorite bras can provide a sense of normalcy and boost your confidence.

Custom Fit

Achieving the perfect fit is crucial for both comfort and support after a mastectomy. Regular bras, once converted into mastectomy bras, can offer a more customized fit compared to some store-bought options. You can tailor the alterations to your specific needs and preferences, ensuring that your prosthesis sits securely and comfortably. This is particularly beneficial if you have unique sizing requirements or if you find that standard mastectomy bras don't quite fit your body shape. By adjusting the bra yourself, you have complete control over the final result. You can add or remove padding, adjust the straps, and modify the band to create a bra that feels like it was made just for you. This level of customization can significantly enhance your comfort and confidence.

Emotional Connection

Lastly, there's an emotional aspect to consider. For many women, bras are more than just undergarments; they're a part of their identity and personal style. Converting a regular bra into a mastectomy bra allows you to retain a connection to your pre-surgery wardrobe and sense of self. It can be emotionally comforting to continue wearing familiar items, especially during a time of significant change. The process of transforming your bras can also be empowering, giving you a sense of control and agency over your body and your recovery. It's a way to honor your past while embracing your future, and that can make a big difference in your overall well-being.

Materials You'll Need

Okay, so you're convinced that converting your regular bra into a mastectomy bra is a great idea. Awesome! Now, let's gather the supplies you'll need. Don't worry; you probably have many of these items at home already. Having everything on hand before you start will make the process smoother and more enjoyable.

Bra(s)

Of course, the first thing you'll need is the bra (or bras!) you want to convert. As we mentioned earlier, this could be a pre-surgery bra, a favorite style you already own, or even a new bra that you love the look of. When choosing a bra for conversion, consider the following:

Fit: Start with a bra that fits you well in the band and cup. This will serve as a good foundation for your alterations. Avoid bras that are too tight or too loose, as they won't provide the necessary support after the conversion.
Style: Think about the level of support you need and the types of clothing you'll be wearing. A full-coverage bra will offer more support, while a plunge bra might be better suited for low-cut tops. The style you choose will also influence the type of alterations you need to make.
Fabric: Opt for bras made from comfortable, breathable fabrics like cotton or microfiber. These materials will feel better against your skin, especially during the healing process. Avoid bras with scratchy lace or embellishments that could irritate your skin.

Prosthesis Pocket Fabric

The most crucial addition to transform a regular bra into a mastectomy bra is the pocket that will hold your prosthesis. For this, you'll need a soft, breathable fabric that feels comfortable against your skin. Here are some excellent options:

Cotton knit: Cotton knit is a popular choice because it's soft, breathable, and gentle on the skin. It's also easy to work with and comes in a variety of colors and patterns.
Microfiber: Microfiber is another great option for prosthesis pockets. It's lightweight, smooth, and moisture-wicking, making it ideal for everyday wear. Microfiber is also durable and easy to care for.
Modal: Modal is a semi-synthetic fabric made from beech tree pulp. It's incredibly soft, absorbent, and resistant to shrinking and fading. Modal is a luxurious option that will feel wonderful against your skin.

You'll need enough fabric to create two pockets (one for each side, even if you only need one initially). A piece of fabric that's about 12 inches by 12 inches should be sufficient.

Sewing Supplies

To construct the pockets and attach them to your bra, you'll need some basic sewing supplies. If you're a seasoned sewer, you probably have these on hand. If not, they're readily available at any craft or fabric store.

Sewing machine: While you can hand-sew the pockets, a sewing machine will make the process much faster and easier. If you don't have a sewing machine, consider borrowing one from a friend or family member.
Thread: Choose a thread color that matches the fabric of your bra and the pocket fabric. This will help the stitches blend in seamlessly.
Needles: Use a universal needle for your sewing machine. If you're hand-sewing, choose a needle that's appropriate for the fabric you're working with.
Scissors: You'll need sharp scissors to cut the fabric and trim threads. A pair of fabric scissors is ideal.
Pins: Pins are essential for holding the pocket fabric in place while you sew. Use ballpoint pins to avoid snagging delicate fabrics.
Measuring tape or ruler: A measuring tape or ruler will help you accurately measure and cut the fabric for the pockets.
Seam ripper: A seam ripper is a handy tool for removing stitches if you make a mistake.
Fabric marker or chalk: Use a fabric marker or chalk to trace the pocket pattern onto the fabric.

Optional Supplies

These supplies aren't strictly necessary, but they can make the conversion process even smoother and more professional.

Pattern: You can create your own pocket pattern or find free patterns online. A pattern will help you ensure that your pockets are the right size and shape.
Fusible interfacing: Fusible interfacing can add structure and stability to the pockets. It's especially useful if you're using a lightweight fabric.
Elastic: Adding a strip of elastic to the top of the pocket can help keep the prosthesis securely in place.

With all your materials gathered, you're ready to move on to the next step: creating the prosthesis pockets. Let's get started!

Step-by-Step Guide to Converting Your Bra

Alright, guys, now for the fun part! Let's get into the step-by-step guide on how to convert your regular bra into a mastectomy bra. We'll break it down into manageable steps, so don't worry if you're not a sewing pro. Just take your time, follow the instructions, and you'll be rocking your new mastectomy bra in no time!

1. Create the Prosthesis Pockets

The first and most important step is to create the pockets that will hold your prosthesis. This is where the magic happens, so let's get it right.

Measure Your Prosthesis

Before you start cutting fabric, you'll need to measure your prosthesis. This will ensure that your pockets are the perfect size. Measure the height and width of your prosthesis at its widest points. Add about 1/2 inch to each measurement to allow for seam allowance and movement.

Create a Pattern (Optional)

If you want to ensure a consistent shape and size for your pockets, creating a pattern is a great idea. You can do this on paper or directly onto your fabric. Here's how:

Draw a rectangle on your paper or fabric based on the measurements you took in the previous step (height + 1/2 inch, width + 1/2 inch).
Round the bottom corners of the rectangle to create a more comfortable shape. You can use a cup or any round object as a template.
Add a seam allowance of 1/4 inch around the entire perimeter of the pattern.

Cut the Fabric

Now it's time to cut the fabric for your pockets. You'll need two pieces of fabric for each pocket (one for the front and one for the back). So, if you're making pockets for both sides of the bra, you'll need four pieces of fabric in total.

Lay your fabric on a flat surface and smooth out any wrinkles.
If you're using a pattern, place it on the fabric and trace around it with a fabric marker or chalk. If not, use your measurements to draw a rectangle directly onto the fabric, remembering to round the bottom corners and add seam allowance.
Cut out the fabric pieces along the lines you've drawn. Use sharp scissors for a clean cut.

Sew the Pockets

With your fabric pieces cut, you're ready to sew the pockets together. This is where your sewing machine comes in handy, but you can also hand-sew if you prefer.

Place two fabric pieces together, right sides facing each other. This means the sides of the fabric that you want to be on the outside of the pocket should be facing inward.
Pin the edges together to hold them in place.
Sew around the perimeter of the pocket, using a 1/4-inch seam allowance. Leave a 2-3 inch opening at the top of the pocket for turning and inserting the prosthesis.
Clip the corners of the seam allowance to reduce bulk. Be careful not to cut through the seam itself.
Turn the pocket right side out through the opening. Use a point turner or a chopstick to gently push out the corners and create a smooth shape.
Press the edges of the pocket with an iron to create a crisp, professional finish. Fold the seam allowance at the opening inward and press.
Topstitch around the perimeter of the pocket, close to the edge. This will close the opening and give the pocket a clean, finished look. If you're adding elastic to the top of the pocket, stitch it in place at this point. Cut a piece of elastic that's slightly shorter than the width of the pocket opening, stretch it as you sew, and attach it to the top edge.

Repeat this process for the second pocket, if needed. You should now have two beautifully sewn prosthesis pockets, ready to be attached to your bra.

2. Attach the Pockets to the Bra

Now that your pockets are ready, it's time to attach them to your bra. This step requires a bit of precision, but don't worry, we'll guide you through it.

Position the Pockets

First, you'll need to determine the best placement for your pockets inside the bra cups. Here are some guidelines:

Try on the bra and hold your prosthesis in place to get a sense of where the pocket should sit. The pocket should be positioned so that the prosthesis fits snugly and comfortably inside the cup, without shifting or bunching.
If you've had a double mastectomy, you'll want to position the pockets symmetrically in both cups. Use a measuring tape to ensure that the pockets are placed at the same height and distance from the center of the bra.
Pin the pockets in place, making sure they're aligned correctly and that the opening of the pocket is facing upward.

Sew the Pockets to the Bra

Once you're happy with the placement, it's time to sew the pockets to the bra cups. You can use a sewing machine or hand-sew this step.

Using a sewing machine, stitch around the perimeter of the pocket, close to the edge. Sew through both layers of the pocket fabric and the bra cup fabric.
If you're hand-sewing, use a small, secure stitch like a backstitch to attach the pocket to the bra. Be sure to sew through all layers of fabric.
Reinforce the stitching at the corners of the pocket for added durability.

Repeat this process for the second pocket, if needed. With the pockets securely attached, you're almost done!

3. Final Touches and Adjustments

Before you declare your converted mastectomy bra complete, there are a few final touches and adjustments you may want to make to ensure a perfect fit and feel.

Try It On

The most important step is to try on your bra with your prosthesis in place. This will give you a sense of how the bra fits and feels, and whether any adjustments are needed.

Check the Fit

Pay attention to the following aspects of the fit:

Cup Fit: The prosthesis should fit snugly inside the pocket, without any gaps or bunching. The bra cup should provide full coverage and support.
Band Fit: The band should fit snugly around your ribcage, providing support without digging in. It should sit level across your back and not ride up.
Strap Fit: The straps should be adjusted so that they sit comfortably on your shoulders, without slipping or digging in. They should provide additional support without carrying the entire weight of the bra.

Make Adjustments

If you notice any fit issues, now is the time to make adjustments. Here are some common adjustments you might need to make:

Pocket Adjustment: If the pocket is too tight or too loose, you may need to remove the stitches and reposition the pocket. If the opening of the pocket is too wide, you can add a small dart or pleat to narrow it.
Strap Adjustment: If the straps are too long or too short, adjust the sliders to achieve a comfortable fit. If the straps are slipping off your shoulders, you may need to shorten them or adjust the position of the straps on the bra.
Band Adjustment: If the band is too tight, you can add an extender to the back closure. If the band is too loose, you can shorten it by moving the closure hooks.

Add Padding (Optional)

If you want to add extra padding to your bra for additional shape or support, you can insert padding into the pockets or sew padding directly into the bra cups. Choose padding that's soft and comfortable, and make sure it doesn't create any pressure points.

Check for Comfort

Finally, check the bra for overall comfort. Make sure there are no seams or edges that are rubbing or irritating your skin. If you find any uncomfortable spots, you can add soft fabric tape or moleskin to smooth them out.

With these final touches, your converted mastectomy bra is complete! Give yourself a pat on the back – you've just created a custom-fit bra that's both comfortable and stylish. Wear it with confidence and enjoy the support and comfort it provides.

Tips for Success

To make sure your bra conversion project goes smoothly, here are a few extra tips for success. These little nuggets of wisdom can help you avoid common pitfalls and ensure that you create a mastectomy bra that you'll love.

Choose the Right Bra Style

Not all bras are created equal, and some styles are better suited for conversion than others. When selecting a bra, consider the following:

Full-coverage bras: These bras provide the most support and coverage, making them ideal for everyday wear. They also offer ample space for adding prosthesis pockets.
Bras with wide straps: Wide straps distribute weight more evenly and provide better support, especially for larger prostheses.
Bras with sturdy bands: A sturdy band is essential for support and stability. Look for bras with wide bands and multiple hook-and-eye closures.
Avoid bras with underwire that may dig into scar tissue: Choose soft and flexible underwires or opt for wire-free bras for maximum comfort.

Use High-Quality Materials

The quality of your materials will directly impact the comfort and durability of your converted mastectomy bra. Invest in soft, breathable fabrics for the pockets and sturdy thread for sewing.

Choose natural fabrics like cotton or modal for the pockets: These materials are gentle on the skin and won't cause irritation.
Use a strong, durable thread: This will ensure that your stitches hold up over time and with repeated wear.
Consider using fusible interfacing to add structure to the pockets: This will help them maintain their shape and prevent them from stretching out.

Take Your Time

Converting a bra is not a race, so take your time and enjoy the process. Rushing can lead to mistakes and frustration.

Read the instructions carefully before you start: Make sure you understand each step before you begin sewing.
Cut fabric accurately: Precise cutting is essential for a professional-looking finish.
Pin fabric pieces securely before sewing: This will prevent them from shifting and ensure that your seams are straight.
Don't be afraid to make mistakes: Everyone makes mistakes, so don't get discouraged if you have to remove some stitches. A seam ripper is your best friend!

Get a Second Opinion

If you're unsure about any aspect of the conversion process, don't hesitate to ask for help. A second opinion from a friend, family member, or sewing expert can be invaluable.

Ask someone to check the fit of your bra: A fresh pair of eyes can help you identify any fit issues that you might have missed.
Seek advice from a sewing professional: If you're struggling with a particular step, a sewing instructor or tailor can offer guidance and support.
Join an online sewing community: There are many online forums and groups where you can connect with other sewers and ask for advice.

Be Patient and Persistent

Like any DIY project, converting a bra may require some patience and persistence. Don't get discouraged if your first attempt isn't perfect. Keep practicing, and you'll eventually create a mastectomy bra that you love.

Start with a simple bra style: If you're new to sewing, choose a basic bra style for your first project. As you gain experience, you can tackle more complex designs.
Practice your sewing skills: Before you start working on your bra, practice your stitches on scrap fabric. This will help you build confidence and improve your technique.
Don't give up: If you encounter challenges, remember that every sewer has had their share of setbacks. Keep learning and experimenting, and you'll eventually master the art of bra conversion.

Rock Your New Mastectomy Bra!

And there you have it, guys! You've successfully converted a regular bra into a mastectomy bra. You're not only saving money and staying stylish but also taking control of your comfort and confidence. Give yourself a huge pat on the back – you've accomplished something amazing! Remember, this is your journey, and you deserve to feel fantastic every step of the way. So, wear your new bra with pride, rock your favorite outfits, and embrace your beautiful self. You've got this!

If you have any questions or tips to share, drop them in the comments below. We're all in this together, and your insights can help others on their mastectomy bra conversion journey. Happy sewing, and stay fabulous!