Speedo Swimwear Sizing
 
Speedo Size Waist (inches) Waist (cm)
S 28 - 30 71 - 76
M 32 - 34 81 - 86
L 36 - 38 91 - 97
XL 40 - 42 102 - 107
 
Youth Size Waist (inches) Waist (cm)
S (YOUTH) 24 61
M (YOUTH) 25 - 26 64 - 66
L (YOUTH) 27 - 28 68 - 71
XL (YOUTH) 29 - 30 74 - 76
 
See our complete fitting guide here