Collar made from teal felt with floral bow and buttons down the back
TUTORIAL FOR COLLAR:
http://www.adventuresindressmaking.com/2010/05/great-use-for-hankies-peter-pan-collar.html
(Except mine was hand-sewn. Just throwing that out there because I'm not great at sewing and I'm pretty pleased with it :P Except my collar was shorter so give space for the buttons)
TUTORIAL FOR BOW:
http://www.sew-stitch-learn.com/howtomakeabow.html
Add buttons to the back if you want!