Look here to see paper aprons made from old photos by Bellafiore as part of an art installation at a gallery.
Marzy Cards shows a paper apron party favour / invitation here which could be used as an embellishment as well.
The Grouchy Chickpea sells paper apron invitations in her Etsy shop here. One photo is shown below.
A Crafty Chalet makes these paper apron greeting cards shown below. They are for sale in her Etsy shop here.
Instructions to make a full sized apron from paper grocery bags can be found here.