Sizing chart

Grandeur	Torse	Longueur	Cou	Poids	Race
XS	26 cm 10.2 in	16 cm 6.3 in	20 cm 7.9 in	0.9 kg 2 lbs	CHH, Teecup size dog
S	31 cm 12.2 in	20 cm 7.9 in	21 cm 8.3 in	1.5 kg 3.3 lbs	CHH, Yoki
M	37 cm 14.6 in	24 cm 9.4 in	24 cm 9.4 in	2.8 kg 6.2 lbs	Yoki, Poodle, Maltese, Miniature Pinscher
L	43 cm 16.9 in	27 cm 10.6 in	28 cm 11 in	4.5 kg 9.9 lbs	Shih Tzu, Pekingese, Maltese
XL	50 cm 19.7 in	32 cm 12.6 in	33 cm 13 in	6 kg 13.2 lbs	Boston Terrior, Shih Tzu, Pug
2XL	58 cm 22.8 in	36 cm 14.2 in	37 cm 14.6 in	10.2 kg 22.5 lbs	Cocker Spaniel, Boston Terrior, Shih Tzu
3XL	65 cm 22.6 in	41 cm 16.1 in	42 cm 16.5 in	13.5 kg 29.8 lbs	Cocker Spaniel, Bull Terrior
4XL	75 cm 29.5 in	55 cm 21.7 in	45 cm 17.7 in	20 kg 44.2 lbs	Retriever
5XL	85 cm 33.5 in	65 cm 25.6 in	50 cm 19.7 in	30 kg 66.2 lbs	Retriever
6XL	95 cm 37.4 in	75 cm 29.5 in	57 cm 22.4 in	40 kg 88.3 lbs	Saint Bernard (50~80kg) Bernese Mountain Dog (40~44kg) Rottweiler (45~63kg)
7XL	105 cm 41.3 in	85 cm 33.5 in	65 cm 25.6 in	50 kg 110.4 lbs	Great Dane (46~54kg) Saint Bernard (50~80kg) Rottweiler (45~63kg)

Chest:	Measure the thickest part of the chest. (usually behind the front legs).
Neck:	The girth of the neck.
Length:	Make sure your dog is standing properly, not sitting or laying down. Measure along the dog's backbone from the base of the neck to 5cm before the base of the tail.

Note:

This is the standard size of the garment. You should select the size of chest at least 3~5cm (1~2 Inch) larger than your dog's chest girth.
The size of each item can be different. The exact size specification is present on each item page.