Youth Small Youth Medium Youth Large Youth X-Large Men's Small Men's Medium Men's Large Men's X-Large Men's XX-Large Youth X-Small X-Small (shoe size 13C-3Y) Small (shoe size 3Y-5Y, women's 4-6) Medium (shoe size Men's 6-8, women's 6-10) Large (shoe size men's 9-12, women's 10-13) XL (shoe size mens 12+) One Size