Designer-made birthday bandanas are made of 100% cotton fabric with adorable screen printing that will surely make your furry friend the center of attention on their special day. Cotton bandana has a special boomerang shape that makes it a comfortable wear for your little friend. Fabric is reinforced by stitched edging so that you get longer wear and value from your purchase. Machine washable in delicate cycle. Lay flat to dry. Medium Size fits 8"-15" neckline, dimensions are 21 x 6 inches (W x L). Large Size fits 16"-24" neck line, dimensions are 25 x 9 inches (W x L)