Size guide

PupGlow Collar
XS: Chihuahua, Yorkshire Terrier, Miniature Spitz
S: Jack Russell, Cavalier King Charles, Dachshund
M: Beagle, Border Collie, Cocker Spaniel
L: Labrador Retriever, German Shepherd, Boxer
XL: Rottweiler, Great Dane, Saint Bernard
XXL: Mastiff, Newfoundland, Leonberger
"Can't find your dog's name? Don't worry! Ideally, take a soft tape measure, wrap it around your dog's neck, and take the measurement. Add 1.50 cm to this dimension. These 1.5 cm correspond to the strongly recommended passage of 2 human fingers between the future collar/harness and your dog's neck.

GlowName Harness
XS: Chihuahua, Yorkshire Terrier, Miniature Spitz
S: Jack Russell, Cavalier King Charles, Dachshund
M: Beagle, Border Collie, Cocker Spaniel
L: Labrador Retriever, German Shepherd, Boxer
XL: Rottweiler, Great Dane, Saint Bernard
XXL: Mastiff, Newfoundland, Leonberger
"Can't find your dog's name? Ideally, take a flexible tape measure and measure your dog's chest circumference. Add 1.5 cm to this dimension to get the ideal size. These 1.5 cm correspond to the strongly recommended passage of 2 human fingers between the future harness and your dog's chest.