IECOii Big Dog Winter Coat for Giant Breed Dogs Waterproof Dog Jacket with Built in Collar, Reflective Dogs Coat Pet Snow Jacket for Great Dane Saint Bernard, Easy Outdoor Walking, Purple - 5XLBrand: IECOii Color: Purple Features: Adjustable Fit: PRIORITIZE NECK and BACK LENGTH , then chest when measuring for a dog coat. IECOii winter dog coat features belly hook and loop straps for easy adjustments, ensuring a better fit for various breedsfrom small to giant, including Boston Terrier, Beagle, Doberman, Lab, Great Dane, etc. Easy to put on and take off Convenient Built in Collar: This dog winter jacket features a secure, built in collar