Prada Saffiano Lux Double-Zip Tote BagProenza Schouler PS1 Large Satchel Bag3.1 Phillip Lim 31 Hour Bag

As much as we love little black bags, clutches and cross-body's, the truth is that every girl need a solid bag for her 9-5 job. Whether you're carrying documents, a laptop, or just trying to look professional, you'll be sure to find the work bag of your dreams in our guide to satchels and briefcases. Click through to see which bags we picked as our favs!

[Photo viavia, via]