Whale Dog Bandana. A perfect bandana for the summer! Made of 100% polyester this adorable bandana features whales all over a blue background. Bandana has an opening at the top that makes it easy to slide through a collar - no need to worry about this bandana falling off! Fits collars up to 1 in. wide.Sizing:S: 15 in. x 6.5 in.L: 20.5 in. x 9 in.