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
Yeah I'm thinking go to the grocery store get a silver mylar balloon - turn it sideways and woola there ya go
Single & Not Looking