The size is likely for ages 10 to 12. A set of new long pants, a gray long-sleeved polo shirt, and two red T-shirts. One of the T-shirts is a reversible double-layered T-shirt. The gray shirt has some stains, but the other two items have no noticeable stains. The pants are new. All items were purchased in Korea. Please note that we cannot offer a discount. - Brand: Polo Ralph Lauren Thank you for looking.