Popsugar Fashion Accessories Types of Bag Shapes The Complete Glossary of Bag Shapes October 10, 2014 by Randy Miller View On One Page Photo 1 of 20 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Backpack A sack secured with two straps that go over the shoulders and is carried on your back. Elizabeth and James Drawstring Backpack ($445) Elizabeth and James Drawstring Backpack $445 from neimanmarcus.com Buy Now Previous Next Start Slideshow AccessoriesBags