New, Unused Boys' 160 Long-sleeved T-shirt, Sweatshirt, Long Pants, Pants Pajamas, Loungewear The inside is fleece-lined, though not as thick as shag. The waist has elastic, but there are also holes for elastic at the cuffs and hem, allowing for size adjustment. (See photo 3) Pajamas Loungewear Long-sleeved T-shirt Long-sleeved shirt Sweatshirt Pants Trousers Long pants Fleece-lined Nike Adidas Puma Uniqlo GU Airism Heattech Hoodie Jacket Blouson Long sleeve Short sleeve