Size M:Chest14.5"-16.9"(38-42cm), Neck12"(31cm),Length12"(31cm),NOTE:Because different coat is different size,Please must measure your dog before ordered,PRIORITY to reference chest girth(Don't too tight when measuring). MATERIAL: fleece lined,Super warm in winter;Extra soft polyester fabric,Windproof and comfortable; Sturdy stitches process dog's jacket,Easy put on and take off with metal snaps. Leash hole on neck,Elastics edges of foot and waist; FEATURES:Fashion,Durable,Lightweight,Wind-proof,Soft dog coat; Size M:Chest(14in-16.9in), Neck12in,Length12.6in
NOTE:Please measure your dog.
Material:2 layers fleece lined,Super warm in winter;Extra soft polyester fabric,Windproof and comfortable;
Sturdy stitches process dog's jacket,Easy put on and take off with metal snaps.
Leash hole on neck,Elastics edges of foot and waist;
Features:Fashion,Durable,Lightweight,Wind-proof,Soft dog coat;
colors:Black Size chart:
Best for small dogs and puppies,
NOTE:Because different coat is different size,Please must measure your dog before ordered,PRIORITY to reference chest girth(Don't too tight when measuring)..
Size chart:

XS:Chest(10in-12in),Neck9.5in,Length9.5in
S:Chest(12.1in-14.4in),Neck10.5in,Length10.5in
M:Chest(14.5in-16.9in),Neck12in,Length12in
L:Chest(17in-20.9in),Neck14in,Length14in
XL:Chest(21in-23.9in),Neck15in,Length16in
XXL:Chest(24in-26.5in),Neck16in,Length17in
XXXL:Chest(26.6in-31in),Neck19in,Length20in

Tips:IF THE SIZE BETWEEN 2 SIZES,OR IF YOUR DOG HAVE A STOUT BUID,PLEASE SELECT LARGER SIZE;
dog jacket is also called dog coat warm in winter