BY BODY MEASUREMENTS
WOMEN'S SWIM
 Size  US Bust Waist Hip Bra Cup
S 4-6 34" 27" 37" A-B
M 8-10 36" 29" 39" B-C
L 12-14 38" 31" 41" B-C
XL 14-16 40" 33" 43" C-D

 

MEN'S SWIM

SIZE (US) WAIST (IN)
XS 24-26"
S 28-30"
M 32-24"
L 36-38"
XL

40-42"