| Size | Chest (CM & IN) | Weight (KG & LB) | Suggested Breed |
|---|
| XS | 26-50 cm / 10-20 in | 2-5 kg / 5-11 lb | Yorkshire Terrier / Chihuahua / Pomeranian / Small Puppies / Miniature Dachshund / Westland Terrier |
| S | 50-60 cm / 20-24 in | 5-9 kg / 10-19 lb | Mini Schnauzer / Bichon Frisé / Shih Tzu / Maltese / Dachshund / Beagle / Jack Russell / Cockapoo / Cocker Spaniel |
| M | 55-65 cm / 22-26 in | 9-18 kg / 20-40 lb | Pug / English & French Bulldog / Pembroke / Welsh Corgi / Border Collie / Whippet |
| L | 65-80 cm / 26-31 in | 18-27 kg / 40-60 lb | Staffordshire Bull Terrier / Basset Hound / Australian Shepherd / Poodle / Springer Spaniel / Huskey |
| XL | 70-90 cm / 28-35 in | 27-38 kg / 60-85 lb | Labrador / German Shepherd / Golden Retriever / Greyhound |
| XXL | 90-120 cm / 35-47 in | 38-70 kg / 85-160 lb | Rottweiler / Tibetan Mastiff / Bullmastiff / Great Dane |
