Vest by Under Armour, Stretch jersey, Crew neck, Dropped armholes, Under Armour logo to front, Regular fit - true to size, Machine wash, 57% Cotton, 38% Polyester, 5% Elastane, Our model wears a UK S/EU S/US XS and is 171cm/5'7.5 tall. Empowering athletes through passion, design and the relentless pursuit of innovation, Under Armour creates sports clothing and footwear to help you deliver your best performance. Joggers, shorts and tees make up its knockout gear.