I love these pretty feather hair pieces.  Each one is different in style and size.  Sellers on Etsy really do offer a nice variety of feather designs, making it easy for a bride to find one that matches her style.  Here are some of my favorites:

Peacock and mustard yellow:  http://www.etsy.com/shop/MaddieLus

With vintage costume jewelry:  http://www.etsy.com/shop/LoBoheme

With pearls:  http://www.etsy.com/shop/myrakim

With maroon feathers:  http://www.etsy.com/shop/StudioWedbyMirela