It's hero time! Dress your little one for adventures with his super hero companions Diamondhead, Overflow and Upgrade in this super cool Ben 10 outfit! This dress-up kids costume includes a Ben 10 mask, his top in neon green with '10' printed on the chest, trousers, pull on shoes and his omnitrix watch as a wristband. The must have party costume for any fan of Ben 10 and his alien friends!