Calling all Sccoby Doo fans! Amazon has this Toddler 4-Piece Pajama Set on sale for just $9.60 (down from $32). It comes with 2 pairs, and they are available in sizes 2T through 4T.
Because these are 100% cotton, you might want to consider ordering a size larger.
This will also ship to you for FREE with an Amazon Prime membership, or an order over $35.