Product size: XXS: 19cm-27cm neck / XS: 26cm-34cm neck / S: 30cm-42cm neck / M: 38cm-52cm neck / L: more than 48cm neck; breathable, anti-bite, anti-theft; suitable for bulldogs, pit bulls, pugs, and other flat-faced dogs. Effective for dog behaviors. The ergonomically designed soft muzzle provides comprehensive protection and helps your dog maintain a safe distance during daily walks, interactions, grooming, or vet visits. It can also effectively prevent undesirable behaviors such as biting, chewing, and fighting. The basket-style dog muzzle is ventilated and allows dogs to pant, eat, and drink. Made with bite-resistant material and free of pungent odors to help protect your dog's health over time. Additionally, the soft silicone construction is gentle on your dog's skin and helps prevent nose irritation. Design advantage: Our dog muzzle for large dogs has been designed and tested to fit most dog faces comfortably. Features soft cotton-padded lining straps for added comfort. Available in stylish colors to suit your pet's personality. Wear advantage: The design allows for easy and quick application and removal of the muzzle.