Please measure length,neck,and chest of your pet, It is better to choose the sweater size based on the length of your pet,The measurement chart is as following:
XS(X-Small): Length 7.1" - Neck 8.7" - Chest 9.4"-11"
S(Small): Length 9.4" - Neck 11" - Chest 11"-13.4"
M(Medium): Length 11.4" - Neck 12.6" - Chest 13.4"-15"
L(Large): Length 13.4" - Neck 14.2" - Chest 15"-16.5"
XL(X-Large): Length 115.4" - Neck 16.5" - Chest 16.5"-18.9"

• Material:coral fleece+Short Floss
• Size:XS(length:18cm/7.1"),S(length:18-24cm/7.1"-9.4"),M(length:24-29cm/9.4"-11.4"),L(length:29-34cm/11.4"-13.4"),XL(length:34-39cm/13.4"-15.4")
• Need to measure your dog's chest, neck and back length(It is better to choose the sweater size based on the back length of your pet)
• Have a slight elasticity
• Cartoon santa claus design, Make your dog more lovely

Material:coral fleece+Short FlossLP