Mens Striped Short Sleeve T-Shirt & Shorts Pajamas/Lounge Set Cotton, Viscose, Mens pajamas/lounge set. Comprises of short sleeve top and over-the-knee shorts. Choose from three color packs. Chest (to fit- inches): S- 36-38, M- 39-41, L- 42-44, XL- 45-47. 90% Cotton, 10% Viscose.