Happy Birthday dog shirts

Adorable Happy Birthday t-shirts to celebrate your dog's Big Day!!

Measurements:
XS: Back Length: 7.5" Chest:11.5-13" Neck: 7.5"
S: Back Length: 9.5" Chest:14-16" Neck: 9.5"
M: Back Length: 13" Chest: 18-20" Neck: 10-12"
L: Back Length: 14.5" Chest: 20-22" Neck: 12-14"
XL: Back Length: 15" Chest: 22-24" Neck: 13-16"
XXL: Back Length: 15.5" Chest: 23.5-26" Neck: 15-18"
3XL: Back Length: 18.5" Chest: 25-27" Neck: 18-19"

100% cotton.