This is a size M AMBRAPET. It is new and unused, but has been stored at home, so please refrain from purchasing if you are sensitive. I have multiple available, so I am listing them. This one has not been opened. I am selling the other one that has been opened at a lower price. [Brand] AMBRAPET [Category] Dog camping supplies [Condition] Unused [Size] M [Material] 100% Polyester [Color] Orange I am also listing this on other sites, so please comment before purchasing to avoid double booking. Thank you.