1.) 100% cotton onsie, very soft, and comfy! cozy! great for lounging or sleeping, by, "natural life" 2.) Sz. M pit to pit, 23in. Length, 56in. long inseam, 20in. dropoed crotch ribbed cuffed pantleg cuffs, two large pockets that measure, 7in. opening with a 7in. depth, ribbed v neckline, ribbed pantleg cuffs, pull on, has been worn, no stains or holes! still has many more miles to go.