Kristin, member Maximo, sells Buddy Belts, and her customer service is wonderful.
http://www.yorkietalk.com/forums/member.php?u=19198273 Buddy Belt Dog Harnesses | W. Field's Dog Boutique
For the soft cone collar, member Bo (Mom To Hot Rod) makes great collars that are beautifully made and much more comfortable than the hard cones. She's great to work with also.
http://www.yorkietalk.com/forums/member.php?u=26566