Note: The XS-XXL size is just for reference ,pls check the specific Length and Chest.
Size----------------------Back Length-------------Chest------------------Neck
XXS(Tag:XS)----------18cm/7.08"-------------28cm/11.0"-----------18cm/7.08"
XS(Tag:S)------------20cm/7.87"-------------30cm/11.8"----------20cm/7.87"
S(Tag:M)--------------25cm/9.84"-------------32cm/12.6"----------22cm/8.66"
M(Tag:L)--------------30cm/11.8"-------------34cm/13.4"----------24cm/9.45"
L(Tag:XL)-------------34cm/13.4"-------------40cm/15.7"----------26cm/10.2"
XL(Tag:XXL)----------37cm/14.6"------------42cm/16.5"------------28cm/11.0"
Measure your dog from the base of the neck to the base of the tail for back length.If your dog has chubby legs, order up.If you are between sizes, order up.then the dog can still grow a little and wear it with ease.
Norbi Small Pet Dog Cat Outdoor Warm Puppy Sweater Knitwear Clothes Jumper - B01M0Y1CNA