Nike Sports Bras

Your first step to finding your perfect sports bra. Use the charts below to convert your regular bra size into Nike Sports Bra sizes.

Scroll horizontally to see more sizes on each chart.

XS – 3X
Alpha SizeXSSMLXL2XL1X2X3X
Band/Cup Size30A - 30E 32A - 32B32C - 32E 34A - 34C34D - 34E 36A - 36C36D - 36E 38A - 38C38D - 38E 40A - 40C40D - 40E 42A - 42C42D - 42E 44A - 44C44D - 44E 46A - 46C46D - 46E 48A - 48C
XS (A-C) – 3X (F-G)
Alpha/Cup SizeXS (A-C)XS (D-E)XS (F-G)S (A-C)S (C-E)S (F-G)M (A-B)M (C-E)M (F-G)L (A-B)L (C-E)L (F-G)XL (A-B)XL (C-E)XL (F-G)2XL (A-B)2XL (C-E)2XL (F-G)1X (A-B)1X (C-E)1X (F-G)2X (A-B)2X (C-E)2X (F-G)3X (A-B)3X (C-E)3X (F-G)
Band/Cup Size30A - 30C 32A - 32B30D - 30E30F - 30G34A - 34B 32C32D - 32E 34C32F - 32G36A - 36B36C 34D - 34E34F - 34G38A - 38B38C 36D - 36E36F - 36G40A - 40B40C 38D - 38E38F - 38G42A - 42B42C 40D - 40E40F - 40G44A - 44B44C 42D - 42E42F - 42G46A - 46B46C 44D - 44E44F - 44G48A - 48B48C 46D - 46E46F - 46G

How To Find The Right Sports Bra Fit

Three Tips For Finding the Right Fit

Because when it fits, it’s a beautiful thing.

1. Check the Straps

Two fingers should fit comfortably between the band and your shoulders.

2. Check the Band

Raise your arms, making sure the band stays in place.

3. Test the Support

Move in it. You should feel comfortable and confident.

1. Check the Straps

Two fingers should fit comfortably between the band and your shoulders.

2. Check the Band

Raise your arms, making sure the band stays in place.

3. Test the Support

Move in it. You should feel comfortable and confident.

Find Your Nike Sports Bra

Sports Bra Size Chart

Light

Designed for all-day wear, comfort, and support, these bras are softer and less structured. Best for low-intensity activities like yoga, Pilates or casual hikes.
• Nike Indy Bra

Sports Bra Size Chart

Medium

Giving you more coverage and compression to keep everything in place, these bras work well for any cup size. Best for medium-impact workouts like running, training and indoor cycling.
• Nike Swoosh Bra

Sports Bra Size Chart

High

Shape, support and compression in one seamless style. This racerback fits like a snug crop top so you’re free to run, jump and shoot hoops.
• Nike Alpha Bra
• Nike Swoosh High Support

Sports Bra Size Chart

Girls

From fit to support level, our girls’ bras are designed to keep up, even while playing hard. This means sweat is no problem!
• Nike Swoosh
• Nike Indy
• Nike Trophy