Pocket Size – 3"-, Pocket Size – 4" -, Onesie – 5" -, Toddler – 6" -, Youth S/M – 7", Youth S/M – 7.5", Youth L/XL – 8", Youth L/XL – 8.5", Youth 2XL – 9", Youth 2XL – 9.5", Adult S/M – 10", Adult L/XL – 11", Adult 2XL – 12", Adult 3XL – 13"