Bari Lightning Chest Collar Fine craftsmanship made with durable and superior materials 100% Waterproof, Lightweight and made for all seasons Comfortable and Hypoallergenic Includes silver hardware accents and a D-ring that's handy for attaching leashes and tags Materials: Premium Quality Polyester Fiber Closure: Strong Zinc Alloy Buckle AVAILABLE SIZES: S, M, L, and XL S - Neck 9.8-14 inch (25-36 cm); Chest 12.2-17.3 inch (31-44 cm); Width 0.6 inch (1.5 cm) M - Neck 12.2-19.3 inch (31-49 cm); Chest 15-20.8 inch (38-53 cm); Width 0.6 inch (1.5 cm) L - Neck 14-22.8 inch (36-58 cm); Chest 17.7-25.6 inch (45-65 cm); Width 0.8 inch (2 cm) XL - Neck 19.2-29 inch (49-74 cm); Chest 22.8-32.2 inch (58-82 cm); Width 1 inch (2.5 cm) SHIPPING & RETURNS Free Shipping on All Orders! You will receive an email confirmation once your order has been successfully placed. Please make sure your shipping address is correct as we are unable to redirect goods once they are on route to you. Orders can take up to 7 business days to be processed and shipped. Once your order is shipped you will receive a shipping confirmation email and tracking information/numbers. Please allow 2-4 weeks for your order to arrive. Please note that we do not accept returns of final sale, personalized or custom-made products unless they are faulty. Please double-check your order!