Liza and Gaspard long-sleeved pajama set. - Set includes: Long-sleeved T-shirt and pants - Design: Character pattern - Colors: White (T-shirt), Gray (pants) - Material: Cotton These pajamas are perfect for this time of year. There is a stain on the pants that won't come off? → See photo 5 The neck area is a little stretched out. Please check the photos for other details. 100% cotton, excluding the ribbing. Thank you for looking.