The internet really makes some micro niche marketing possible in ways that would have been impossible just 10 or 15 years ago.
Here’s someone who makes a living creating furry suits.
Her web site: Beastcub
Her deviantART page: lilleahwest
If you read through her web site it becomes clear that this is quite an involved process.
For example, one of the emerging uses of an all-time favorite, duct tape, is to create duct tape dummies, used to make form-fitting suits. Instructions for duct tape dummy at Kilcodo Costumes.