100% Cotton Size M Long-sleeved U-neck and long pants set White - Brand: NATURUS Gunze - Size: M - Material: 100% Cotton - Color: White - Product Name: Long-sleeved U-neck and long pants Although it is new and unused, it has yellowed due to long-term home storage. The lower part of the pants has more yellowing. It may come off a little if you wash it, but please refrain from purchasing if you are concerned. The box is deteriorated. It will be delivered without the box. Thank you for viewing.