You have to love this one and hey you had to see it coming but check this out

The "Balloon Boy" costume kit includes a mylar helium balloon and even a tether to hold on to. You have to provide your own cardboard box and helium.

The costume does come with a warning : Don't leave the balloon unattended or a child might crawl inside and take to the skies.

The "Balloon Boy" costumes are now available online at www.microflight.com. for $19.99