Polo Ralph Lauren American flag knit Ralph Lauren I think it can still be worn as there are no noticeable stains! Size notation: Ladies M It's a little small, so I think those who wear S size can also wear it. Please refer to the following for size details. [Flat size] Width: Approximately 40 cm Length: Approximately 57 cm Shoulder width: Approximately 37 cm Sleeve length: Approximately 44 cm [Brand] Polo Ralph Lauren [Color] Navy [Material] 100% cotton The sleeve length is three-quarter length. Thank you very much. Material: Cotton Neck: Crew neck / U neck Season: Autumn / Winter