T-shirt by Muscle Monkey, Seamless design, For a friction-free workout, Crew neck, It's classic you, Raised logo to chest, Short sleeves, Fixed cuffs, Close-cut muscle fit, Show off the gains. Designing activewear for stacked guys, Muscle Monkey's range of muscle-fit gear is all kinds of gains goals. Made from breathable performance fabrics, go from gym to win in the brands second-skin T-shirts, vests and hoodies.