Please measure length,neck,and chest of your pet, It is better to choose the sweater size based on the chest of your pet,The measurement chart is as following:
XS(X-Small): Length 9.1"-9.8" - Neck 8.7"-9.4"- Chest 14.2"-15"
S(Small): Length 11"-11.8" - Neck 9.8"-10.6"- Chest 15.4"-16.1"
M(Medium): Length 13"-13.8" - Neck 11"-11.8"- Chest 17.7"-18.5"
L(Large): Length 15"-15.7" - Neck 12.2"-13" - Chest 20.5"-21.3"

• Material:Cotton
• Size Approximately:XS(chest:36cm/14.2",length :23cm/9.1"),S(chest:39cm/15.4",length :28cm/11") M(chest:45cm/17.7",length :33cm/13") ,L(chest:52cm/20.5",length :38cm/15")
• Lovely bear design cute dog outfits for small dogs male female Be afraid because your Dog Hoodie Warm might get stolen!
• Great outfit for holiday season, Christmas, Halloween and pet party, etc. You'll get complimented on how nice your Clothings For Dogs is!
• Warm and Cozy dog clothes for small dogs boy or girl even in the cold winter days. You won't need to follow any trick to buy Halloween Girl Pet Costumes.

Material:CottonLP