The Peppa Pig PJs is a clothing item that is part of the Peppa Pig collection.
Official Bio Edit
"Oink oink! Dress your favourite furry toys in their very own Peppa Pig PJs. This red and pink polka dot sleeper is so cute it'll make you squeal!" 
The Peppa Pig PJs are red pyjamas that has many light pink polka dots on it. There are also three red buttons on the Peppa Pig PJs.