Wildforlife New Arrival Cowboy Dog Rider Costume Including the adjustable dog harness with cowboy rider. It's different and fun and got a lot of head turns and smiles. Perfect for Holiday or dress up! It looks like a bullfight when the dog runs quickly. Size M:harness fit chest 13.8"-24.8" (35-63cm),fit neck 11"-20.5" (28-52cm)