Men's sweater from Hugo Boss. Hugo Boss Black Sweater, Blue 1/4 Zip Regular Fit Wool Knit is made from extra fine wool. It has a quarter zip fastening, the signature logo embroidered on the left chest and it has a regular fit. Brighten up your wardrobe with this blue knit, wear it over a plain Ralph Lauren t-shirt with Armani Jeans and Grenson shoes for a smart-casual look.