PUPPY POCKET SCARF PET SLING small dog pet carrier by HeartPup. Best dog sling. Most comfortable pet sling. Yay PUPPY POCKET SCARF SLING by HeartPup on www.HeartPup.com is a scarf petcarrier perfect for a chihuahua or other small dog! Amazing style and comfort for the fashionable. Your pup will heart this scarf looking sling that encompasses pup on all sides for support but looks like a cute scarf and fits comfortably under your jacket. Available in all colors so make a note of the color you like. You'll love this patented Puppy Pocket Scarf Sling Pet Carrier with harness clip and pocket by HeartPup! As seen on abc's Shark Tank.