Here is a link to a wonderful gift – from one of my very favorite sellers of vintage charms. I think you could do one yourself and personalize it, but it would surely cost you more than she is charging – either way what a nice charm angle to the old Advent calendar!
http://www.sandysvintagecharms.co.uk/Product.asp?Basket=&Item=A1-1&Page=1&PageName=&Parent=x&Search=&Show=NEW&ShowDesc=Most%20Recently%20Added
Sandy's Advent Charm Bracelet
