The most common sizes in which these products are manufactured include UNI, XL, L, 2XL, S, 3XL, M, 4XL, ONE SIZE, 1X, 2X, 3X, 5XL, 4X, 1XL, 5X, 0X, Toddler US 8, Toddler US 8.5, Little Kid US 9, Little Kid US 9.5, Toddler US 7.5, 0XL, 5-6 Years a XS. All sizes