<p>This slip on Hot Wheels™ Monster Trucks costume brings the excitement of the franchise to Halloween. Crafted of soft felt fabric with playful details, it has sturdy shoulder straps for a comfortable and secure fit for hours of festive fun. Plus, with the touch of a button, it plays a revved-up engine sound little ones will love.</p> <h4>DETAILS THAT MATTER</h4> <ul> <li>Costumes is made of 100% polyester felt with a printed design.</li> <li>Made of 100% polyester felt.</li> <li>Note: Undergarments not included.</li> </ul> <h4>KEY PRODUCT POINTS</h4> <ul> <li>Sizes 3T and 4-6 years.</li> <li>See <a href="/popup/customer-service/misc/size-chart-halloween.html" class="popup" rel="{'name' : 'sizePopup', 'dim': {'width': 460, 'height': 640}}" title="Link opens in a new window">size chart</a>.</li> <li>Spot clean.</li> <li>Imported.</li> </ul> <p>©2025 Mattel.</p>