This yellow size Small Full T shirt I won at an eBay auction in 2019. Seller was apersonhk, and it was given the following description to the picture above at the auction: Mens UNDER ARMOUR HEAT GEAR Yellow Short Sleeve COMPRESSION Shirt Size SM. Condition is Pre-owned. Shipped with USPS First Class Package or Priority Mail Flat Rate Envelope. Product DNA: Compression: Ultra-tight, second-skin fit for a locked-in feel. Ultra-soft fabric for the best in next-to-skin comfort with this compression shirt. 4-way stretch construction moves better in every direction. Material wicks sweat & dries really fast. Anti-odor technology prevents the growth of odor-causing microbes. 84% Polyester/16% Elastane. Imported.