How to sew Welt Pockets of a Hidden Button Bal Collar Coat

Main fabric : like a kind of Polyurethane (No information in detail) and it shrinks slightly after a certain period of time has passed after ironing. Lining of bodice : Sleek Lining of sleeve : Polyester Full lining. Hidden button placket. Bal collar. Raglan sleeves. Welt pockets. Inverted box pleat at the center back. Waist and sleeve belts. In this shooting, the feed dog of the sewing machine were not in good condition, and amount of stitches was increased. The white strip is just a “PP strap“ that is often used for packing work. This is in order not to slide while sewing (sewing gap). When the thickness of the fabric is different, the pressure of the presser foot and the feed dog are not stable. Putting this tape means adding the height, this is very useful. It is also used for stitch guide.(19:27) The bigger white strip is the remainder of the belt loop she made at another time. It is almost for same as “PP strap“. (19:54) 1 needle sewing machine : DDL-5571N JUKI Button hole sewing machine : DIANA