Nike Sportswear Club Fleece Big Kids' Oversized Sweatshirt. Comfy and classic. Crafted from lightweight fleece that's smooth on the outside and brushed soft on the inside, this oversized sweatshirt is an easy layer when you want a little extra warmth. We evolved our size range to focus on fit, not gender, to let every kid play their way. Extra stretch in the cuffs provides long-lasting comfort and easy on and off.