These Transformers Union Suits are a must-have for any fan of the robot warriors. Get ready to unleash your inner Autobot with this all-in-one union suit that combines comfort, style, and the thrilling world of Transformers. The union suit features the design of one of the 2 transformers (either Bumblebee or Optimus Prime). This union suit is made from a soft and smooth 100% polyester fabric blend and offers optimal comfort for lounging, sleeping, or even cosplay events. The full-body design with a front zipper closure makes it easy to slip into and provides a snug fit that keeps you warm and ready for any adventure. These are the best!