Material: 100% cotton. This material is very soft, people with sensitive skin can also wear it.SIZE: M-XL. We measured the size in cm, please check your size clearly before ordering. Size M: shoulder 44cm, bust 108cm, sleeve 54cm, coat length 72cm, waist 74-92cm, hips 110cm, pants length 95cm. L: shoulder 46cm, bust 112cm, sleeve 56cm, coat length 74cm, waist 76-94cm, hips 112cm, pants length 98cm; XL: shoulder 48cm, bust 114cm, sleeve 58cm, coat length 76cm, waist 78-96cm, hips 114cm, pants length 102cm. we measured the size by hand, maybe about 1-3cm difference, hope you can understand.WEIGHT: 0.6kg..This Pajama is a suit: coat and trousers. You can wear it as a furniture suit or as an outdoor sportswear. The design of stripe pattern makes the style more young and classic. The neckline is threaded. A thin layer of cotton was added inside the coat. So you can wear it in autumn and in winter.There's elastic place at the bottom of the pants, so when you wear it, it will be more comfortable, and wont be too long.,The size of the pants is actually adjustable. The waist is elastic