Tank Top. 100% Cotton. Pre-shrunk by Manufacturer (but will still shrink slightly after the first wash). Standard Adult Sizing (normal fit): SIze Small to XL available (XXL available, but at an additional cost +$2). Warning: During check out, purchase only from seller name: FTD Apparel (Original U.S. brand/seller and sole distributor of this product)- all other sellers are counterfeit and are likely shipping from China.