Zip it up (Fly Zipper Insertion)
Added Jun 27, 2012
Fold the right side of the front opening back and press along the centre fold line. close the zipper, place the right side of the trousers over the zipper to determine where the zipper should be attatched to the right side allowance, mark the placing. Pin the right side of the zipper to the right side allownace, without catching the main fabric. Baste it, try the trousers on and make sure it all lays nicely and doesn't bulk anywhere. when happy, sew the right zipper side to the allowance.