J. Crew Crochet shell-embroidered tank top New with tag. Small mark by the tag. Completely unseen when worn. See video. A breezy layer with ocean inspiration. - This one of a kind tank is knit in an airy, open stitch and hand-embroidered with real opalescent seashells that catch the light. In other words, it's your ticket to a vacation state of mind. 100% polyester body. 57% cotton/38% Modal rayon/5% elastane trim. Hand-embellished with real shells. Hand wash. #339