I believe this shirt is new, but there are no tags to justify that belief. It is unbranded. Size is Large. The shirt is very stretchy so accurate measurements are hard to list. Without stretching the material measurments are: Chest: 15" Length: 14.5" Sleeve: 23" Don't Forget to Follow on Instagram Nevermore_Sales See photos as they are an important part of the description and will help you know what you are bidding on. I do not accept returns. I do my best to describe all items but Sometimes I miss things so the photos are important. . Please Please ask questions. Thanks for bidding and good luck. Check out all my items for some great finds. Lots of cool stuff at my sales. I can combine shipping on most.