SIZE: ❤Large Collar Width: 1.2"(2.5cm), Length: 16-24"(40.6-60cm). WELL MATERIAL:❤ The valentine dog collar is made of cotton and polyester, which is very lightweight and comfortable, and it won't hurt the dog's skin. ❤At the same time, ARING PET heart dog collar is easy to clean. And We recommend hand washing to avoid buckle being scratched in the washing machine. HIGH QUALITY: ❤We focus on making high-quality pet products, and pay attention to the details of each valentine dog collar. We use high-quality plastic buckle, which are both good-looking and durable. ❤And easy to put on and take off. The valentine heart dog collar can be adjusted by roll buckle, D-ring can be used to hang a dog tag and attach to dog leash. VERY PRACTICAL: ❤ARING PET dog collar is very practical and can be used to dress up your pet on all occasions: daily wear, photo shoot, Special holiday, birthday and wedding party. ❤And aring pet dog collar is Suitable for all small, medium and large dogs. BEST SERVICE: ❤If you have any questions during the purchase and use process, ❤please feel free to contact us, we will help you solve it within 24 hours. ARING PET dog collar can make your dog look fashionable and cute！ ❤The fall dog collar is patterned with various leaves. It can fully show the unique sense of atmosphere in the fall. Our fall and halloween dog collar is made of polyester and cotton, which is soft, skin friendly. ❤Please use a soft ruler to measure your dog’s neck. Please make sure least 2 fingers between collar and dog neck. X-Small Collar Width: 5/8"(1.5cm), Length: 8-12"(20.3-30.5cm). Small Collar Width: 4/5"(2cm), Length: 10-16"(25.4-40.6cm). Medium Collar Width: 1"(2.5cm), Length: 13.5-22"(34-55.9cm). Large Collar Width: 1.2"(2.5cm), Length: 16-24"(40.6-60cm). ❤The fabric used to make the collars is cut randomly, so you may not get the same product as shown in the picture. The position of the pattern may be slightly different. If there are any issues with the product, please contact us.