Unisex-Arborist thermal one piece underwear

55% cotton, 42% polyester and 3% spandex. Size small for m'en and size xlarge for woman. Pit to pit: 47 cm. Total length: 139.5 cm. Sleeve length: 54 cm. Thigh width: 19 cm. Crotch: 29 cm. Elastic wrist and ankle. 4 buttons on the front. Button opening at the buttocks. Like new, never been worn.