Adorable Cutesy Mousy Dog Pajamas Shirt Size: Medium Made of soft knit cotton fabric. Accented with 2 open pockets and pink trims. Adorable mouse and snowflake pattern. A small D-Ring attached above the first snap button to add on a "Klippo" charm or ID tag! Fits dogs with 10" ~ 12" in length (from the base of neck to the base of tail).