Bra Fitting Tool

Close-up of a woman wearing a pink bra with a measuring tape wrapped around her chest, showing size 38.
Close-up of a woman wearing a pink bra with a measuring tape wrapped around her chest, showing size 38.
A white measuring tape with black markings and text, featuring a logo of a bra and the text 'The Fitter Tape', partially rolled up on the right side.
A round digital timer with a metal band showing numbers from 0 to 60, with a small black gas icon near the bottom. The timer is set to 35 minutes.
A round digital timer with a metal band showing numbers from 0 to 60, with a small black gas icon near the bottom. The timer is set to 35 minutes.

~Feel The Measurement ~Choose Your Size

~Feel The Measurement ~Choose Your Size

Discreetly Fit Yourself At Home

Shop The Fitter
Shop The Fitter

“I have been wearing the wrong bra size for years now and I had no idea. I honestly thought bras were meant to feel uncomfortable. And then I found this…I wish I knew about this earlier. That is why I’m putting you girlies on… And I just love how you can actually test how a bra band should feel before buying one.”

Five yellow stars, with the third star highlighted in blue, representing a four-star rating.

5 out of 5 stars

-Victoria

Sponsored Review

Comparison of a woman in the wrong size beige bra on the left and the right size red lace bra on the right, demonstrating fit and comfort.
Comparison of a woman in a black bra labeled 'Wrong Size' with a look of confusion, and the same woman in a navy bra labeled 'Right Size' with a smile and confident pose.

Need to understand the “why” behind a perfect fit?

Discover the benefits with this motivational guide.

Download the eBook Now

Compare the Feel of Different Measurements to Find Your Perfect Size

A person wearing a light pink bra measuring their bust with a measuring tape.

Step 1

Feel the comfort of the band measurement

A woman wearing a pink bra with a measuring tape around her chest, displaying numbers from 32 to 46.

Step 2

Feel the tension of the bust measurement

Sex and sizing chart for bras, with measurements and cup sizes circled in red.
Sex and sizing chart for bras, with measurements and cup sizes circled in red.

Step 3

Find Your Bra Size

Support Size - Tighter band more support

Comfort Size - Looser band comfortable feel

illustrations of different bra styles that correspond to breast various shapes.
illustrations of different bra styles that correspond to breast various shapes.

    • Made of vinyl-coated fiberglass

    • Fits bra sizes 28AA – 44G

    • Fits band sizes 28 – 44

    • Fits cup sizes AA – G

    • Adjustable sliding closure to feel and compare the tightness, comfort, and support of different measurements

    • Bra sizing charts with comfort and support sizing options

    • 10 Breast shapes with bra style recommendations

Tired of bras that don’t fit? Stop guessing your size and feel your way to comfort.

Watch these short videos to see how The Fitter helps you get the fit you deserve.

The Fitter Reviews 

Sponsored Reviews

“Not only has it saved me money on buying the wrong size bras, but also has helped me actually feel really confident in my clothes.”

-Ellie

“I just genuinely thought an uncomfortable bra was just part of being a woman.”

-Nina

“The Fitter is a life saver…this is something that everybody needs to have. Super great investment.”

-Joela

“I know when a bra feels uncomfortable but I don’t always know why. So The Fitter helps with that.”

-Mia

“I genuinely wish someone had shown me sooner…Now I buy my bras intentionally, and I know exactly what I need for my body.”

-Sierra

Shop The Fitter Curvy (Fits cup sizes DDD/F - O)

Comparison of a woman before and after a cosmetic procedure showing facial changes, with the text 'After' above the right photo and the word 'Before' three-quarters visible at the bottom left.

Amazing Transformation

She went down three band sizes and up two cup sizes.

“For the first time I could actually feel the support of the band before buying a bra. I wasn’t just guessing a number, I was testing the fit.” -Michaela

Five gold stars with red and blue background.

5 out of 5 stars

Sponsored Review
Shop The Fitter Curvy

What People are Saying

Young woman measuring her waist with a measuring tape, wearing a white top, standing against a green paneled wall.
Young woman measuring her waist with a measuring tape, wearing a white top, standing against a green paneled wall.

“One of my favorite things about this product is that it has the measuring charts and directions directly on the measuring tape.” -Jojo

Five yellow stars on a black background, with the first three and the last star filled in solid and the middle two stars outlined.

5 out of 5 stars

Sponsored Review
A woman with long black hair smiling and holding a sign that says "The Fitt" in a room with a ceiling fan, a colorful abstract wall art, and bedding in the background.

“ I have been wearing the wrong bra size for years. I got to the point where I had to start using sports bras. Until I found The Fitter which helped me find my perfect bra size.” -Loanny

Five yellow stars with a black background and white text that reads 'Rated 5 out of 5 stars'.

5 out of 5 stars

Sponsored Review

The Fitter Difference

Guesswork ends where precision begins. The Fitter is the only bra sizing tool engineered with our exclusively patented measurement technology. It is a proven tool designed to eliminate the frustration of a bad fit, making it your trusted companion when bra shopping. Stop settling for ill-fitting bras and finally unlock the flawless fit you deserve.

A woman measuring her bust with a soft tape measure, wearing a pink bra, with text overlay about finding the perfect bra size and feeling comfortable.
A woman measuring her bust with a soft tape measure, wearing a pink bra, with text overlay about finding the perfect bra size and feeling comfortable.
GET YOUR FITTER TODAY