You can find some really cute necklaces, bracelets, and earrings at Becki's Designs. My favorites, though, are her sweet hair accessories. They're affordable, so you can pick up enough to go with several outfits!
Grandma's Brooch Barrette, $5
Leatherette Ponies, $3.50
Patch Pony Tail Star Fire, $3
http://entyqua.etsy.com
http://beckisdesigns.blogspot.com