Product information : Waterproof: Completely water-repellent, keeps your dog safe and dry in all weather conditions. Adjustable Magic Tape Design: The Magic Tape design in the neck and chest area make it easy to put on and adjust for a better fit for your dog. Hole for the leash: A practical hole with a buckle is reserved for the dog leash and is covered with an additional piece of fabric on the top. The collar design protects your dog's neck from rain and wind. Product features: Color: Yellow Size: 5 sizes 20: back length 57cm; bust 68cm Recommended weight: 28-38 catties 24: back length 62cm; bust 75cm Recommended weight: 40-48 catties 26: back length 68cm; bust 84cm Recommended weight: 50-58 catties 28: back length 72cm; bust 88cm Recommended weight: 60-70 catties 30: back length 75cm; bust 102cm Recommended weight: 75-85 catties Note: Hand washing and air drying are recommended. Notes: The colors may appear lighter or darker due to different screen settings. The size chart is for guidance only. There may be slight deviations due to manual measurements.