XS chest 38-50cm front chest 20,5-24cm (jack russell, dwergpoedel, pincher)
S chest 53-59cm front chest 31-32cm (maltezer, beagle, border terrier)
BULL S chest 54-60cm front chest 36-40cm (france bulldog, englese stafford, mopshond)
S-M chest 61-72cm front chest 34-37,5cm (kelpie, border collie, schapendoes)
M chest 68-87cm front chest 35-40cm (border collie, belgishe-hollandse herder)
BULL M chest 63-75cm front chest 44-51cm (americaanse stafford, welsh corgi, bull terrier)
LARGE chest 74-98cm front chest 42-48cm (duitse herder, boxer, retrievers)
XLARGE chest 87-124cm front chest 50-64cm (bordeaux dog, rottweiler, berner sennen)