Thanks to the very warm coral fleece, it can make you feel so warm when you are in this set and having the elastic waist, you can feel free to adjust the length of the waist to make yourself comfortable. Because of the very soft and warm material of the pajamas, you can sleep tight and soundly because you will feel highly comfortable. It is constructed of polyester material. There are 4 sizes to choose from: M, L, XL, 2XL. It is suitable for sleeping and home, etc. Item Name: Pajamas Set Material: Polyester Size Type: Regular Gender: Women Waist: Mid Waist Top Length: Regular Pants Length: Ankle Length Sleeve: Long Sleeves Season: Winter, Autumn, Spring Features: Elastic Waist, Solid Color, Warm Size Details: Size: M, Suggested Height: 150cm-163cm/59.1"-64.2", Suggested Weight: 35kg-45kg (Approx.) Size: L, Suggested Height: 155cm-166cm/61"-65.4", Suggested Weight: 45kg-52.5kg (Approx.) Size: XL, Suggested Height: 160cm-170cm/63"-66.9", Suggested Weight: 52.5kg-60kg (Approx.) Size: 2XL, Suggested Height: 162cm-173cm/63.8"-68.1", Suggested Weight: 60kg-70kg (Approx.) Notes: Please refer to our size chart and choose the right size. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Package Includes: 1 x Top 1 x Pants