Unbelievably cozy. Made with ultra-soft Cozy Fleece fabric, this onesie is your chill day must-have. The hood adds a little extra warmth when you need it, too. Fleece: We brushed the inside of this fabric to make it the softest fleece you’ll ever want to own and never want to take off. And then we added sweat-wicking and anti-stink tech to make sure you never have to take it off. 67% Polyester/33% Cotton •NEW WITH TAGS •Size Medium •Color: black/onyx/graphic •Approx measurements: total length about 57.5" armpit to armpit about 22" inseam about 28" sleeve length about 31" from neck to wrist