We can’t live without a plain black muscle T-shirt, perfect for showing those hard gym gains. Keep it effortlessly sharp on a night out with a black muscle fit T-shirt teamed with skinny jeans and a pair of on-trend leather loafers. For a more laid-back vibe, pair your tee with cargo skinny fit trousers and canvas plimsolls. Our plain black muscle T-shirts for men are definitely the thing to be wearing - throw one on and you’ll command attention and look like a boss.