Size Details:

The weight is just for reference, please take a measurement of your dog before buy,thanks.

Size S: chest 32cm / 12.6inch; neck 20cm / 7.9inch; fit for weight 3-5 pounds / 1.5-2.5 KG
Size M: chest 34cm / 13.4inch; neck 22cm / 8.7inch; fit for weight 5-7 pounds / 2.5-3.5KG
Size L: chest 42cm / 16.5inch; neck 32cm / 12.6inch; fit for weight 7-11 pounds / 3.5-5 KG
Size XL: chest 54cm / 21.3inch; neck 40cm / 15.7inch ; fit for weight 15-21 pounds / 7-9.5 KG

Leash length: 120cm / 47inch