oo-OOP T-ShirtA warm OOOOP sweatshirt is bound to keep you warm in the colder months. A pre shrunk, classic fit sweater that's made with air jet spun yarn for a soft feel and reduced pilling. THIS SWEATSHIRT RUNS BIG 50% cotton, 50% polyester Pre shrunk Classic fit with no center crease 1x1 athletic rib knit collar with spandex Air jet spun yarn with a soft feel and reduced pilling Double needle stitched collar, shoulders, armholes, cuffs, and hem Size guide S M L