This is a summer nagajuban (long undergarment) made of ro fabric. It's breathable and lightweight, with a soft, comfortable feel, making it perfect for summer. Made of easy-care, washable polyester, this juban is easy to handle and worry-free. It comes with a half-collar, so you can wear it right away. [Sizes]: M (Length approx. 130cm, Sleeve length 49cm, Shoulder to cuff 63.5cm) L (Length approx. 133cm, Sleeve length 49cm, Shoulder to cuff 65.5cm) *This listing is for the nagajuban only. Emon-nuki (collar insert) and koshi-himo (waist cords) are not included. Options: ・Emon-nuki: + ¥200 ・Koshi-himo (white, 1): ¥180