1. Manualmeasurements may have 2-3 cm error(1inch=2.54cm).
2. For the two legs Clothes , plspay attention to chest girth, And for four legs, must fit for chest girth and back length.
3. For the growing pet, you'd better choose the bigger size.
Size Waist Back
XS 30cm 25cm
S 35cm 30cm
M 40cm 35cm
L 45cm 38cm
XL 50cm 42cm