Popular Ralph Lauren! American flag knit. The material is 100% cotton and not itchy. Worn a few times, but there is a slight milk stain on the collar. (Please check in photo 3) It's barely noticeable. Size: 3M (equivalent to 60-70) 100 yen off for each item when bundled with other items! (Example) 4 items purchased → 300 yen off.