Thank you for viewing! (^o^) Please be sure to read the profile before purchasing. This item is [new and unused] and has been stored at home. The actual size is between S and M, so it can be worn by people who usually wear S or M. Those who prefer a more relaxed fit may find it a bit small if they wear M. The material is polyester, but it's satin, so it has a smooth, pleasant feel and the fabric is sturdy. Above all, this pattern is irresistible to dog lovers ♡ If they have the height, it would be perfect for elementary school students in the upper grades. For more details, please see the actual photos (8~). Please note that the item will be folded small for shipping. *This item is also listed on other flea market sites, so it may be deleted suddenly. Thank you for your understanding. If you have any questions, please feel free to comment m(_ _)m Color...Blue系 Sleeve Length...Short Sleeve Seasonality...Summer, Spring, Autumn Stains, tears, odors, etc....None