Navy, 100% cotton, short-sleeved ribbed sweater. It's a US size Petite, so I think it's a Japanese size S. Because it's a simple cotton sweater, the neat collar and cuffs are lovely. - Brand: Talbots - Size: Petites - Material: 100% Cotton - Color: Navy - Design: Short-sleeved, Ribbed, Back button Thank you for viewing. Color: Navy系 (Navy-based) Material: Cotton Neck: Crew neck/U neck Stains, tears, odors, etc.: None