On Women's Sports Bra Size Chart

Size Bust Underbust Cup Size (cm) Cup Size (in)
XS 81cm 70cm
 65A-C — 70A-B 30A-C – 32A-B
S 86cm 74cm
 70C — 75A-C 32C – 34A-C
M 91cm 78cm
 80A-C
 36A-C
L 96cm 82cm
 85A-C
 38A-C
XL 101cm 86cm
 90A-C
 40A-C
  1. Bust
    Measure around the fullest part across bust points, keeping the tape horizontal.
  2. Underbust
    Relax and measure around the top of your ribcage, just under your bust.