🆕 Kid’s Wonder Park Boomer Halloween Costume| 2 piece Toddler 3-4|Get your little one dressed up as the Wonder Park's very own ride tester, Boomer! This Boomer Costume for kids is designed to look like Boomer the bear with his blue and brown fur. This Boomer costume is perfect for keeping little ones warm on Halloween night and makes an adorable costume for a Wonder Park birthday party. Review the size chart for additional sizing information|Shoes not included. Kids costume