How to make a sling bag that doubles as a waist bag.
Make a leather sling bag. Video shows you how to use the patterns for both kit style with every hole marked for the hobbyist, or how to sew it on a machine.
Sling bag pattern that doubles as a hip bag
Sew by hand or machine. The Kit version has every stitching hole marked. All you need to do is tape the pattern down, punch the holes, cut it out, and sew along with the video. To sew on a machine just use the tic marks for alignment and follow along with the video.
Three options for the design of the front of the bag, two versions with decorative stitching, and one with a strap to clip carabiners and the like to. Make it with two pockets or one. Zippers are hidden to help keep water and dirt out.