Men's Small Men's Medium Men's Large Men's X-Large Men's XX-Large Men's XXX-Large Women's Small Women's Medium Women's Large Women's X-Large Adult Small Adult Medium Adult Large Adult Extra Large Women's XX-Large One Size 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+) Women's X-Small