These items have been worn by two children, so there is some pilling and a used feel. Please check the photos. They are made of a flannel-like fabric suitable for winter. I am selling them because they no longer fit. Two pairs of checkered bottoms, size 90. - Size: 90 - Material: 68% cotton, 32% polyester - Design: Checkered pattern (blue/brown, red/black) - Quantity: Set of 2 Thank you for looking.