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how to make a seamless bra

by:Tengfei     2023-05-16

How to Make a Seamless

A seamless seamless bra set is a comfortable and stylish option for women seeking the perfect undergarment. A seamless bra provides great support and perfect curves without any lines. There are various types of seamless bras in the market, such as Strapless, Push-up, Sports, and Padded. However, the seamless bra is typically most desirable under t-shirts and lightweight clothing.

If you're interested in making your own seamless bra, here's a step-by-step guide to help you achieve the perfect fit.

Materials Required

- Fabric (stretchable)

- Lining (stretchable)

- Elastic ending (same width as fabric)

- straps

- rings and slides

- Sewing machine

- Pins

- Scissors

- Thread

- cups

Step 1: Measure Your Bust

To get the perfect fit, it's essential to measure your bust to determine the right size bra for you. You'll need to measure the fullest point of your bust, then measure the area below your bust where the bra band goes. Subtract the two measurements to determine your bra size.

Step 2: Choose the Fabric

Choose a stretchable fabric to ensure the best fit. It's essential to use a double-layered fabric with one layer being lace or sheer material to create a seamless effect.

Step 3: Cut the Fabric

Once you've chosen your fabric, cut it according to your measurements. Cut two pieces of fabric for the front and back, and two pieces of lining fabric.

Step 4: Sew the Front and Back Together

Place the two front pieces of fabric together and sew at the center seam. Do the same with the back pieces of fabric, then sew the front and back fabrics together to make a full bra front and back.

Step 5: Attach Cups

Attach the bra cups to the bra front with the help of a sewing machine. Ensure the bra cups are placed appropriately according to your bust measurements.

Step 6: Sew Elastic to the Bottom

Sew the elastic to the bottom of the bra front, back, and sides. Make sure the elastic is sewn in a straight line.

Step 7: Add Straps

Attach bra straps to the bra back with the help of bra rings and slides as per your preference.

Step 8: Add Finishing Touches

Once you're happy with the fit, add finishing touches by trimming any excess fabric and threads. Your seamless bra is now complete!


A seamless bra is an essential piece of clothing for any woman's wardrobe. Whether you prefer a strapless, push-up, or padded bra, a seamless bra provides the perfect fit and comfort to wear all day long. With the steps provided in this guide, you can now make your own perfect seamless bra that fits like a glove. Enjoy!

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