Fancy dog collars should comfortably fit loosely around your pet’s neck. This particular model is a beautiful glow in the dark bright colored silicone bead collar, measuring 23 inches, and is elegantly adorned with a silver-plated heart clasp for added charm. Please note that while it is dishwasher safe for easy cleaning, However, please remember to refrain from using it as a walking collar when taking your dog on adventures, as it is designed primarily for style and comfort.