This is a thin sweatshirt material from NORTH. I think it's perfect for the coming season. High quality, Made in Japan. - Brand: 45rpm - Color: Gray - Design: NORTH - Manufacturing Country: Japan Thank you for viewing. I am selling this in size L. AI indicated a size 4. I apologize for the confusion. It's in very good condition, but please understand that it has been stored at home by a private individual. Thank you very much.