Material Composition: Polyester Perfect for loungewear, sleepwear, couple pajamas, room wear, bedroom wear, and indoor wear! Also great for events, school festivals, gifts, Christmas and Halloween costumes! Cute design: With a cute design, it appeals to the cuteness even when adults wear it. Perfect as couple pajamas and room wear, and can be used for various events, school festivals, Christmas and Halloween costumes. [Guxiuyi] Penguin Kigurumi Pajamas Room Wear Cute Animal Cosplay Penguin Costume Costume Pair Look Family Matching Halloween Christmas Party Clothes Adult Unisex Casual Pajamas Room Wear Loungewear