Sizing
Always check the individual item's sizing guide in the product description, as some items may fit slightly differently. Please see our overall brand sizing guide below.
Nike Sizing Guide:
Size Chest Waist
Small

34-37"

28-31"
Medium 37-40" 31-35"
Large 40-44" 35-38"
Extra Large 44-48" 38-42"
Extra Extra Large 48-52"

42-47"

 
Under Armour Sizing Guide:
Size Chest Waist
Small 34-36" 28-29"
Medium 38-40" 30-32"
Large 42-44" 34-36"
Extra Large 46-48" 38-40"
Extra Extra Large 50-51" 42-44"
 
Asics Sizing Guide:
Small

34-37"

28-31"
Medium 37-40" 31-35"
Large 40-44" 35-38"
Extra Large 44-48" 38-42"
Extra Extra Large 48-52"

42-47"