Trousers by Carhartt WIP, Add-to-bag potential: considerable, Mid-rise waist, Concealed fly, Belt loops, Functional pockets, Regular fit, Just select your usual size. More than a century after Hamilton Carhartt established his Detroit business, Carhartt Work In Progress (WIP) launched in London, tailoring its workwear focus for a new audience. Collaborations with the likes of A.P.C. and Vans as well as inspiring figures in music and sport have since followed, making it a go-to for logo tees, hoodies and accessories.