No tag, but it's unused (^^) The size is S, but it might be free size. I've measured and listed the dimensions, so please take a look! You are free to resell it at any price ♪ Measurements (Please note that there may be slight variations due to self-measurement) Length: 58.5 cm Width: 33 cm Sleeve Length: 50 cm Shoulder Width: 31 cm 【Stylish Design】 This knit features balloon sleeves, creating a trendy style. It has a simple yet impactful design. 【Comfortable to Wear】 Made with soft knit material, it's comfortable to wear and suitable for long periods. It can be worn in a wide range of situations, from casual to office styles. 【High-Quality Brand】 The "GREEN LABEL RELAXING" line from UNITED ARROWS is committed to quality and design. It allows for stylish yet relaxed outfits. #UNITED ARROWS GREEN LABEL RELATING #Black #Balloon Sleeves #Simple back design #Tops Thank you for looking!