POINT 3 ISO Unisex Compression Basketball Shirt Made from lightweight, moisture-wicking four-way stretch polyester fabric. ISO is for basketball players of all ages and skills levels. Can also be worn as a team uniform jersey. Ventilated underarm heat zones allow heat and odor to escape. Capped sleeves give shooters full range on their shots. Available in three colors. Made from 97% Polyester / 3% Lycra. Machine washable. Manufactured in Colombia, South America. Free U.S. shipping and returns. Fits tight as compression garment. Sizes: X-Small [Chest Width 28-30], Small [Chest Width 30-34], Medium [Chest Width 34-38], Large [Chest Width 38-42], X-Large [Chest Width 40-44], XXL [Chest Width 42-46], 3XL [Chest Width 46-52]