This is an Arsenal. No Brand Authentic Jersey. ØDEGAARD, number 8. Purchased during a trip to Europe. Size M Length: approx. 70 cm Width: approx. 53 cm Shoulder width: approx. 52 cm Sleeve length: approx. 18 cm Please forgive any slight errors as these are self-measured measurements taken with the item laid flat. All items are available for immediate purchase. We plan to ship via Yu-Packet Post by the day after purchase. In the unlikely event that the size or item description differs from what you received, or if you are simply not satisfied, we accept returns. (You will need to return the item for us to re-check it, but we will try to accommodate prepaid shipping.) Please contact us before leaving a review if this is the case.