Size in inches (see picture) Small: (A)13.5 - (B)13 - (C)12.5 Medium: (A)14.5 - (B)13.5 - (C)13 Large: (A)15.5 - (B)14 - (C)14.5 XL: (A)16.5 - (B)14.5 - (C)15.5
