You can dress just like the wise and powerful Optimus Prime for Halloween or just for fun! The Optimus Eg Muscle Toddler Costume includes a detailed printed Jumpsuit with muscle torso and arms, attached shoulder pieces, and a soft character Headpiece that can be worn up or down as needed. Socks are not included. Made of polyester. Spot clean with damp cloth, air dry. Toddler Medium fits size 3T-4T. © 2023 Hasbro. © 2023 Paramount Pictures