"Lulu Pink Happy To Be Me Dog Tank: * Fun and functional * Easy to wear and put on * Available in sizes XXS-XXL Apparel Size Chart * XXS 6-8 in. * XS 9-11 in. * S 12-13 in. * M 14-15 in. * L 17-19 in. * XL 19-21 in. * XXL 24-27 in. *Measurements taken from base of the neck to the base of the tail"