The Boo cross-body/ sling bag that one could also take out in the evenings, still made it big enough to fit a book in of course, but it's small enough to be easy on the shoulder, look chic in the evenings and accompany you to lunches.
8 inches wide
7 inches tall
3.5 inch gusset or base
Inside pockets on one side.
Made of vintage washed burlap.
Leather and metal trimmings.
Drilled canvas insides.