This tutorial gives detailed explanation on how to make a single welt pocket and slash pocket, this method can be used for both gents and ladies trousers/pan
Sewing a Welt Pocket: A Step-by-Step Guide
How To Sew A Single Welt Pocket - Doina Alexei
Mini Tutorial: How To Sew A Double-Welt Slash Pocket With Flap - Doina Alexei
Welt pockets Colette Patterns Sewalongs
How to Make Welt Pockets with No Hand Sewing – Workroom Social
How To Sew A Self-Welt Pocket Using A Single Fabric Layer - Doina Alexei
Sewing Pockets
Winslow Culottes Hack: Slash Pockets » Helen's Closet Patterns
How To Sew Welt Pockets Learn The Tips For Success!
Sewing Easy Double Welt Pockets
EASY WAY TO SEW A WELT POCKET AND SLASH POCKET (SEWING TUTORIAL
Make Welt Zipper Pockets with the Skye Joggers – Love You Sew
How To Sew The Side Seam Pocket Pattern - The Creative Curator