The double layer shirt: How it works! : r Rickowens Women's Grey Double Layer Look Long Sleeve Top ME+EM Black Double Layered T Shirt John Galt Grey & Black Layered Long Sleeve T Shirt PacSun Black Double Layered T Shirt. Double layer shirt with two shirt details at the front. The long sleeves are adorned with buttons to keep them up, and the piece is finished with oversized cuffs Material: Cotton Gabardine Care: Dry clean