The most common sizes in which these products are manufactured include Baby, Kids, 9-12 Months, 6/9 Months, 3-6 Months, 12-18 Months, 18/24 Months, 6-9 Mo, 9-12 Mo, 3-6 Mo, 12-18 Mo, 18-24 Mo, Babyï¼6-9M, Babyï¼3-6M, 3/6M, 6/9M, Babyï¼9-12M, Babyï¼0-3M, 9/12M, 0/3M, Babyï¼12-18M, ONE SIZE, 3 YEARS, 5-6 Years a 3-4 Years. All sizes