Bobi BLACK Fine Viscose Sweater in Grey. - size L (also in XS,S,M) Bobi BLACK Fine Viscose Sweater in Grey. - size L (also in XS,S,M) 60% viscose 40% cotton. Hand wash cold. Surplice front. Knit fabric. Imported. BOBI-WK130. 379-40307. Bobi is an LA-based line of dresses and tees made from some of the highest quality jersey at an affordable price.