
The eBay listing asks: "Is your pet guinea pig tired of wandering around the house unarmoured and vulnerable?
"Do they get picked on by other guinea pigs? Has your guinea pig ever wanted to go with you to a Renaissance Faire but had nothing to wear? Fear not! A solution is here!"
http://web.orange.co.uk/article/quirkies/Guinea_pig_suit_of_armour_for_sale