There are no particular stains. It's a stretchy ribbed material. The fabric has been treated to maintain a weakly acidic state, which is said to gently protect against external irritants. This is a cute pink romper with a rabbit embroidery, long-sleeved design in size 80. - Brand: petit main - Size: 80 - Design: Rabbit embroidery - Color: Pink - Sleeve Length: Long sleeve Thank you for looking.