Boatneck Jersey Dress by T by Alexander Wang. The designer's signature t-shirt dress in semi-sheer slub jersey with short sleeves & boatneck. Boatneck. Short sleeves. Drop shoulders. Ribbed neckline. Slub texture. Relaxed fit. Length hits at knee. Hem slightly longer at back. Side slits at hem. Semi-sheer. Color: Black. 63% Rayon. 37% Silk.