Cutie Collars' Martingales are not like the others. Our Martingale is engineered to prevent "sticking" in a tightened position - like some of Martingales do. 

Made in the USA !! Machine washable. 

Measurements: 
Large (18"-26") 
Medium (14"-20") 
Small (10"-14") 
Small is 1 3/4" wide. 
Medium and Large are 2 1/4" wide.