Size: XL Color: Blue, as shown in the first photo Material: 100% cotton, 4-layer gauze No collar, collarless Supports winter sleep with its feel. Pajamas made from the material of a gauze blanket, featuring 4-layer gauze. ① Soft and fluffy feel. Uses 100% natural cotton 4-layer gauze. ② 4-layer gauze material that combines warmth and breathability, perfect for sleep. ③ Covers up to the neck for warmth, with a relaxed design. Fluffy and soft, made with natural materials, these 4-layer gauze pajamas. They are "warm" even with natural materials because they contain plenty of air. They are well-sewn and durable. "Gentle on the skin with natural materials that cause little irritation." These 4-layer gauze pajamas are 100% natural cotton, gentle on the skin, and less likely to generate static electricity. Also, because they are products that can be used even by babies under 24 months old with delicate skin, those with sensitive skin and children can use them with peace of mind. A design that combines "warmth" and "relaxation." It covers up to the neck to prevent cold air from entering. You can make it even warmer by turning up the collar. It achieves a warm and comfortable feel. Recommended for gauze lovers who want to use gauze not only in summer but all year round! These are warm, autumn/winter gauze pajamas. ● Care instructions: ・When using a washing machine, be sure to put it in a net before washing. ・Avoid tumble drying. ・Stretch out wrinkles well and hang to dry in the shade. ● Caution: ・Due to the characteristics of 4-layer gauze, be careful as pulling the fabric surface strongly may cause damage. #Other sizes are also available, so please take a look~