Long-sleeved U-neck T-shirt made of 100% cotton with antibacterial and moisturizing properties. - Brand: Gunze - Model Name: Long Sleeve U-Neck - Size: M - Material: 100% Cotton These are all Gunze 100% cotton products, although they are different types. These items were stored at home but are in good condition. A set of items that originally cost over 3,000 yen for three pieces is a great deal!! Thank you for looking.