Nike Sportswear Club Fleece Big Kids' Sweatshirt. Make every day a cozy one with the help of this classic crew-neck sweatshirt. Smooth on the outside, brushed soft on the inside, this lightweight fleece is an easy layer when you want a little extra warmth. You may never wear another sweatshirt again. We evolved our size range to focus on fit, not gender, to let every kid play their way. Ribbed finish on the cuffs, collar and hem helps keep you cozy and comfortable.