This is a rare, made-in-Japan Ralph Lauren item. It's 100% cotton. It has a beautiful green color border stripe. Please take a close look at the photos, as there are stains on the collar and other areas. There is no name written on it. The fabric is sturdy and of good quality. It's comfortable to wear. This item is for someone who would use it for pajamas, outdoor play, or loungewear, and who doesn't mind the condition.