So if the Dinosaur Onesie Pajamas I previously posted, don’t strike your fancy, then grab these Pegasus ones for the same price at just $12.99! Just use promo codeÂ RGHALLO27 at checkout. Plus, they will ship free. Talk about an easy Halloween costume.Â You may not receive them in time for this Halloween, but you will definitely be ready for next year! Be sure to consult all sizing charts and provided information to select the correct size.