Size 90 100% cotton The fabric is sturdy, and the pleated areas don't get distorted. There are wrinkles, but no particularly noticeable stains. Please refrain from purchasing if you are concerned, as there may be other overlooked issues. Also recommended for those who like similar brands such as Familiar and Petit Bateau. #BabyClothesManaShop I also have other children's clothes for sale. Combi Mini, Combi Mini, Sailor Collar, Marine, Sleeveless Dress, familiar, petit bateau, blue, light blue, girls' baby clothes, summer clothes