How to Sew a Separating Zipper (exposed) of a MA 1 Flight Jacket

How to sew a Separating Zipper (exposed). Category: MA1 Flight Jacket Fabric: Cotton twill Collar: Rib knit fabric Flatfelled seam in side and back yoke Plain seam and overlock in shoulder line Double fold hem Overlock in neckline (Normally biasbound seam) No sleeves No pockets No lining Adjust Differential Feed to shrink it because Rib knit fabric is stretch. It is called Differential Feeding to change the amount of movement of the feed dogs that can perform independent motions in front of and behind the needle. BGM composition : Button hole craftman Paris collection, Tokyo collection Sample garment factory Atelier Saison. We have sewed at Shibuyaku, Jingumae in Tokyo for more than 35 years. , HowToSew, Separating, Zipper