XS Bust 25cm back length 15cm (suitable for 1-2 pounds of the small dog)
S: Bust 30cm back length 18cm (for 2-3 kg of dogs)
M: Bust 35cm back length 23cm (suitable for about 4 pounds of dogs)
L: Bust 42cm back length 28cm (suitable for about 6 pounds of dogs)
XL: Bust 47cm back length 33cm (for about 9 pounds of dogs)
XXL: Bust 52cm back length 38cm (suitable for about 12 pounds of dogs)
