The size is M, but it's designed to be worn with a big silhouette. It feels like a regular XL polo shirt. It's super cute! Oversized White base ✖️ Light blue ✖️ Maroon border Shoulder width: 64cm Body width: 69cm Length: 72cm Please understand that this is a used item and has been stored at home. Please refrain from purchasing if you are concerned. m(_ _)m I try to respond within 24 hours and ship the next day after purchase ⭐︎ Thank you! ★Shipping is anonymous★ I may change between Rakuraku Mercari Bin and Yuuyu Mercari Bin depending on the size and circumstances. Both methods are anonymous shipping.