Red-checkered long pants, size 100, soft material for comfortable wear. Fleece-lined. - Color: Red check - Size: 100 - Material: 68% polyester, 30% cotton, 2% polyurethane Thank you for viewing. The fabric is sturdy, so if your child is a true size 100, it might be tight unless they are slim. There are no particularly noticeable stains, but please understand that this is a used item.