Nike Sports Bras

Step one to finding your perfect sports bra is to know your size. Use the chart below to convert your regular bra size into alpha size (XS – 3X).

Scroll horizontally to see more sizes.

Size Chart
Band/Cup Size30A - 30C30D - 30E32A - 32B32C32D - 32E34A - 34C34D - 34E36A - 36C36D - 36E38A - 38C38D - 38E40A - 40C40D - 40E42A - 42C42D - 42E44A - 44C44D - 44E
Alpha SizeXSXSXSSSSMMLLXLXL2XL1X2X2X3X
Alpha/Cup SizeXS (A-C)XS (A-C)S (A-C)S (D-E)S (A-C)M (D-E)M (A-C)L (D-E)L (A-C)XL (D-E)XL (A-C)XL (D-E)
International Bra Band Sizes
US - UK3032343638404244
EU65707580859095100
FR80859095100105110115
IT01234567
JP65707580859095100
AU810121416182022
International Bra Cup Sizes
US - UKABCDDDEFG
EUABCDEFGH
FRABCDEFGH
ITABCDEFGH
JPABCDEFGH
AUABCDDDEFG