This is a set of 100% silk underwear. Perfect for those who feel the cold easily. It's a long-sleeved shirt and long pants. It feels soft and comfortable to wear. Price negotiations are not possible. The quality is the same as other products from the same factory, but the brand name on the collar may vary. Color: Gray Size L: Sold out Shirt: Length 68cm, Chest 110cm, Sleeve Length 46cm Pants: Waist 66cm, Length 102cm, Inseam 59cm Size XL: Suitable for 173-178cm tall Shirt: Length 70cm, Chest 112cm, Sleeve Length 48cm Pants: Waist 68cm, Length 104cm, Inseam 60cm Size XXL: Suitable for 175-185cm tall Shirt: Length 72cm, Chest 114cm, Sleeve Length 50cm Pants: Waist 70cm, Length 106cm, Inseam 62cm Please specify your desired size via email after ordering and payment.