A bib necklace generally is made of many layers of bobbles and beads and sits higher on your neck — closer to your collarbone and far from your belly button like the long necklaces of the past. Bibs can incorporate many materials together to create a multi-layered, eye-catching piece. 

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Where to buy Bib Necklace

http://www.forever21.com/product/Category.aspx?br=F21&category=acc_necklace_bib_collar