This is a 6-layer gauze sleeper made of 100% cotton. It has snap buttons on the sides and inseam for easy on and off. For air conditioning in spring and summer, For warmth in autumn and winter, Can be used all year round. ● Navy star pattern ● White star pattern, set of 2 Purchased on Rakuten 2.5 years ago. Used a few times and then stored folded, so there are fold creases. Please only purchase if you understand the above.