The most common sizes in which these products are manufactured include M, L, S, XL, Women, 3-4 Years, 4-5 Years, 6-7 Years, Toddler Girl, 2 YEARS, 6/9 Months, Men, 5-6 Years, 8-9 Years, 9-12 Months, 3-6 Months, Toddler Boy, 12-18 Months, 18/24 Months, Girl, 2XL, 6-9 Mo, Baby Girl, 3 YEARS a 3-6 Mo. All sizes