Climate Right Cuddl Duds PJs Legging Shirt Red Plaid Stretch Velour Base Layer 95% Polyester 5% Spandex Top Armpit to armpit 20 inches Sleeves have thumbholes built in and are inches from shoulder to edge 24 inches Down the middle of the back (a little longer in the back than the front) 25 inches Bottoms Inseam 31.5 inches Front rise 12 inches Perfect for winter sleep or under your gear in the winter