Jockey Sizing
Jockey Size Waist Chest
S 28-30" 34-36"
M 32-34" 38-40"
L 36-38" 42-44"
XL 40-42" 46-48"
2XL 44-46" 50-52"
3XL 48-50" 54-56"
4XL 52-54" 58-60"
5XL 56-58" 62-64"
6XL 60-62" - - -
See our complete fitting guide here