PERFECT FOR ALL LARGE BREED: Neck:16’’-25’’.It fit most of large breeds dogs, including Collie,Labrador Retriever,Wheaten Terrier,Akita,Bernese Mountain Dog,Bulldog (American),English Bulldog,Doberman,German Shepherd,Australian CattleDog,Bloodhound,Great Dane,Rottweiler ,Alaskan Malamute. Please carefully check the size chart, then choose the right one for your babies. ULTRA-SOFT & BREATHABLE FOR ALL DAY COMFORT: Dual-Layer Premium Design--Comfy padded interior: Soft neoprene lining feels like a hug, not a chokehold. Tough outer layer: Heavy-duty polyester stands up to chewing and scratching. Extra cushion up front: Special padding protects delicate throats and sensitive skin. (perfect for pugs and bulldogs). LIGHTWEIGHT YET DURABLE ALUMINUM ALLOY D-RING: 50% lighter than steel yet supports 400+ lbs of force. No more jingling!: Smooth quiet design won't annoy you or stress your dog. 3M REFLECTIVE LOGOS FOR NIGHTTIME SAFETY: Safety meets style with our integrated 3M reflective brand logo. This feature increases visibility during nighttime strolls, allowing you to easily spot your dog in low-light conditions and ensuring added security during evening outings. FIND YOUR PUP'S PERFECT LOOK! Choose from fresh, eye-catching designs: Juicy Watermelon —a perfect match for your pup’s personality! Check our size chart carefully (measure and leave a 1-2 finger gap) to ensure the best fit. Need a different size? Contact us for a free exchange! Designed for both style and safety, our ultra-comfortable dog collar features a soft neoprene-padded interior and durable polyester exterior, perfect for all-day wear. Available in three sizes with four stylish designs. The reinforced aluminum D-ring provides 400+ lbs of strength while remaining lightweight, and 3M reflective logos ensure nighttime visibility. Special throat padding protects flat-faced breeds, making this the ideal combination of comfort, safety and fashion for your furry friend. Always measure your dog's neck and allow 1-2 fingers' space for the perfect fit.