Ultra thick plush fabric with penguins and snowflake prints all over this soft and cozy pajamas. Extended collar can be worn as a turtleneck or folded down. Extended sleeves for dogs with longer legs and can also be folded up. A functional pocket on the back and an attached large D-ring for easy leash attachment. A small D-Ring attached near the neck area to add on a "Klippo" charm or ID tag! Each outfit comes in its own Klippo logo charm. (Size S fits: Neck 7.5"~9"; Chest 12"~14"; Back Length 8"~10")