Reference size;
Daisy Dress Pet Clothing Dogs Thin Breathable for Dog Clothes Costume Small French Bulldog Soft Cute Summer Yollow Girl Mascotas
S:       Back length  20 CM;  chest 30 CM
M:      Back length  25 CM ; chest 35 CM
L:       Back length 30 CM;   chest 40 CM
XL:     Back length 35 CM;   chest 45 CM
XXL:  Back length 40 CM;    chest 50 CM

Note:
1. Manual measurements may have 2-3 cm error.
2. For the two legs Clothes , pls pay 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.
Please, make sure of these actual measurements will fit you!