How to sew a single piped/jetted pocket tutorial

Sewing class with sewing chief operator for over 30 years. “Sew a single piped/jetted pocket tutorial“ Let’s iron and fold seam allowance correctly. Even if it deviates by 1 mm, a beautiful single piped/jetted pocket can not be made. Let’s mark it again after attaching one of the welt cloth to the pant in order to make it symmetrical. The process of the single piped/jetted pocket is complicated, but let’s move on one by one firmly. -Sewing specification- No lining No tuck 2 Front pockets 2 Back welt po