The most common sizes in which these products are manufactured include ONE SIZE, OneSize, M, L, S, 38, UNI, 200ml/6.8oz, 50, 54, 48, 56, XS, XL, 52, 42, 300ml/10.1oz, 1000ml/33.8oz, 5-6 Years, 8-9 Years, 6-7 Years, 7-8 Years, 9-10 Years, 11-12 Years a 40. All sizes