92% satin 8% spandex. Dry clean only. Adjustable shoulder straps. Back hook and bar closure. TROI-WI4. MOSS. TROIS is a women's ready-to-wear fashion label based in Los Angeles, California. Established in 2015 by Jen Humphrey, model and blogger behind A Go-Go fashion blog, the brand features high quality garments and accessories designed and manufactured in the USA. With an entirely black and white color palette and each piece named after a 90?s supermodel, TROIS epitomizes complete minimalist perfection.