The tag says XL, but I think the size is just right for a child who wears 90cm. I've had my child wear it twice. It's very cute. Swimwear Swimsuit Pineapple Costume Since a small child wore this, I apologize if I missed anything. Please understand. Please purchase this item with the understanding that it is a used item that has been in someone else's hands. ● Other Notes: I have stored it at home. Please check the details of the design in the photos. *Regarding the condition, there is a possibility that I may have missed some stains, etc. Please refrain from purchasing if you are sensitive to this. I have many other items for sale, so please take a look if you'd like! I will offer a discount if you buy multiple items (*^^*)