[S] Neck circumference adjusts from 12 to 16"(30-40cm),collar width 1"(2.5cm),fits small puppy medium dog;[M]- Neck circumference adjusts from 14" to 20"(35-50cm),collar width 1.0"(2.5cm),fits medium large dogs;[L] - Neck circumference adjusts from 16" to 24"(40-60cm),collar width 1.0"(2.5cm),fits large to macho dogs;To measure your dog's neck circumference as your description suggested
Stainless Nameplate- Never rust for a long-term use.Cleverly, we engraved your text on this collar to prevent pet loss.Compared with normal tags,this collar makes no jangle and will be never lost
4 Line Engraving Text - You can leave the most important message for your collar.To make sure your text be readable, we advise 20 characters.For these letters,the less the bigger;the more the smaller.Besides,if you do not need collar engraved,you can click the "Customize Now" option to select "Original" to get a non-engraved collar
Fashion Patterns Makes Dogs Look Different and Attractive - These beautiful ribbon are designed by owner factory.The collar can be machine washed,easy to clean
ABS Buckle - Solid breakaway buckle on the soft dog collar, easy to on and off.