Go get ready!
Picking the fabric will probably take you the longest. You could decide to have a fairly uniform exterior, or choose to make your pockets a main focus. Stuck on fabric sources? Check out my Canadian Sewing Links tab, or the Sales tab for some of my favourite shops and any deals I've found.
Day 1: Getting started - cutting and fusing pieces
Day 2: Starting Exterior of bag
Day 3: Finish Exterior of bag
Day 4: Make the Lining
Day 5: Finish the bag!