J. Crew Relaxed crewneck sweater, NWT Size: small Color: Antique White Relaxed fit. Body length: 19 1/2". Sleeve length: 29 1/2". 70% cotton/30% recycled polyester. A beach-ready sweater knit from finely textured, lightweight cotton, with a chunkier ribbed trim at the hem, cuffs and collar. In other words, the perfect lightweight layer for in-between seasons.