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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 - 40E
Alpha SizeXSXSXSSSSMMLLXLXL2XL
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