Harley-Davidson Open Bar & Shield Pet Bandana - Small/Medium, HDX-90231. Show off your pet with the Harley - Davidson Open Bar & Shield logo Pet Bandana. The bandana features a water resistant polyester fabric with a buckle closure. Includes adjustable black nylon collar with embossed Open Bar & Shield on the clasp. Size: Small/Medium. Bandana Size: 9" W x 5" H. Collar Size: 0.75" H x 12-18" L (adjustable).