Size 3: ?2.5''x1.9'')(L*W) for 23-33 lbs FASHIONABLE: dog boots are with cute pet paw embroidery, paws side is the outside, soft and hand washable. QUALITY: The dog boots have a rugged sole and high-quality fabrics that are then sewn together to ensure they are ready for your adventure. RUGGED: Tough anti-slip sole of dog boots provides stability and traction, protection from sharp thorns and hot pavement. SECURE and ADJUSTABLE: Easy to put on / off. These dog shoes expand with a wide split seam opening and two adjustable and reflective straps to ensure a tight fit, also make your dog safe at night. Friendly Customer Service:Our size is based on the inner diameter of the shoe and is measured by hand, Please allow a little size error. You are welcomed to contact us with any questions about the products and services at any time. We will respond within 24 hours, you can purchase with confidence.