My dog used once too small for him. Missed return window! Like New Hassle-Free Use: Quick and easy to put on, the Joyride Harness is perfect for on-the-go pet owners, simplifying your routine with a user-friendly design. Guaranteed the easiest harness you will ever use. ✓ Effective No-Pull Technology: Reduce pulling and enjoy smoother walks with built-in no-pull side ring technology, making each outing more enjoyable. ✓ Unmatched Comfort: Enjoy walks knowing your dog is comfortable with a harness that distributes pressure evenly across the chest, not the neck. ✓ Fully Adjustable: Customize the fit with 2 adjustable straps for a secure and comfortable harness that adapts to your dog's size and shape - no matter what breed, shape, or size. ✓ Built to Last: Depend on the durable Joyride Harness, crafted from high-quality materials to withstand daily adventures and grow with your dog. Will last for many, many years of use. ✓ Enhanced Safety Features: Keep your dog visible and safe with reflective strips, ideal for walks at any time of day. ✓ Stylish and Functional: Choose from a variety of colors and patterns to find a stylish yet practical harness that makes your dog stand out. Over 40+ colors and patterns available! S (Small): Suitable for dogs 10-19 lbs, chest size 17-22". Fits Mini Schnauzers, Shih Tzu, Bichon Frise, and Maltese.