Pullover closing. Cotta-50% Kodel Polyester, 50% Cotton Choose size from drop down box. Sizes: Adult small- back length Cotta 30" Adult Med.- back length Cotta 32" Adult large- back length Cotta 34" youth sz. 8- back length Cotta 22" youth sz.10- back length Cotta 25" youth sz.12- back length Cotta 26" youth sz.14- back length Cotta 28"