Instant purchase is welcome, with understanding of Letter Pack. SUNTORY BOSS Original T-shirt, not for sale. Thank you very much. There's nothing on the back. Size notation: Unknown. Shoulder width: Approximately 47cm, Length: Approximately 66cm. Please understand that there may be a few centimeters difference due to amateur measurements. 1cm, 2cm. We strive to make product photos as close to the actual color as possible, but the color may differ from the actual product depending on your monitor settings and room lighting. Although listed as free size, there is no size notation, and there is no size notation in the title, so it is listed as free size. Please check the dimensions before purchasing. ●●●Condition●●● Beautiful used clothing. Please understand the folding wrinkles, slight stains, and wrinkles due to storage. We will pack and ship the item as it is in the images. There are no new tags or other accessories. ●●●●●About Transactions and Shipping●●●●● We can ship within 2 days. We cannot ship on Sundays and Wednesdays. Please understand Yu-Pack. We will pack and ship the item in a recycled bag by an amateur. Thank you very much!!!