Sweatshirt by Carhartt WIP, Crew neck, Raglan sleeves, Small logo print, For keeping your branding low key, Ribbed trims, Regular cut, Fits you just right. 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.