I love sewing welt zipper pockets! They are so easy to customize for any project my favorite place to sew them is on a tote bag. But I've also seen them on pants, pouches, wallets, and even shoes!
Welt Zipper Pocket — Blog — Sharon Holland Designs
How to Sew a Zippered Pocket - Bethany Lynne Makes
How to sew a welt zipper pocket {great for a tote bag!}
How to Sew the Car Diddy Bag - Free Sewing Tutorial
How to Sew Double Welt Pockets: A Step-By-Step Tutorial!
I have this old surplus parka with pass through pockets : r/myog
perfect zippers 4: making a welt zipper pocket
How to Sew Welt Zippered Pockets
Welt Zipper Pocket Tutorial For Any Bag - AppleGreen Cottage