Ruff Ruff and Meow Dog Tank Top, Little Piggy, Black, Extra-Small Available in a Variety of Sizes 100% Cotton Prewashed to Prevent Shrinkage & Garment Dyed to Prevent Fading! Proudly Made in the USA with Love XS is typically appropriate for Dogs 1-3 lbs, Fits Chest Circumference 9-11, Shirt Length 6.5