Waistcoat by ASOS, Be the best-dressed guest, Button placket, Contrast back with an adjustable cinch, Slim fit, A narrow cut that sits close to the body. ASOS menswear shuts down the new season with the latest trends and the coolest products, designed in London and sold across the world. Update your go-to garms with the new shapes and fits from our ASOS design team, from essential tees to on-point outerwear, and jeans from skinny to straight and beyond.