How to sew Welt Pockets of a Double Breasted Wool Coat

Main fabric : Wool Binding tape and pocket bags : Sleek Bias binding in seam allowance of pocket bags. 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 used for stitch guide in this case.(03:30) 1 needle sewing machine : DDL-5571N JUKI Bar tack stitch sewing machine : LK-1900ASS JUKI Paris collection, Tokyo collection etc... Sample garment factory Atelier Saison. We have sewed in Tokyo for more than 36 years.