The railroad zipper is probably the simplest zipper to install. It can be identified with topstitching that is stitched on the outside of the garment that holds the zipper in place.
Rolled hems are the most common type of hems. You can find them at the bottom of pants and sleeves. In this exercise you will learn how to properly execute a rolled hem in 4 finished widths; 1/8″, 1/4″, 3/8″ & 1/2″.
Bias facing can be used when a smaller profile is desired around garment openings such as necklines and armholes. In this version of bias facing, the facing is turned to the inside of the garment.
Bias binding is a great way to finish open area of a garment. Similar to the bound seam finish, bias binding is mostly used as a decorative element seen on the outside of a garment.
Bias spaghetti straps are predominantly used as shoulder straps for dresses, but the spaghetti can also be used for decorative purposes. You will need loop turner for this exercise.
Piping can be a really nice decorative detail. It can be found on the edges of bustier dresses and collars, but can also be used on many other areas of garments. You need a piece of cording or thin rope for this exercise.
In this exercise you will be taught to ways of joining bias strips. One way is for when the ends of the strips are cut at an angel. The other way is for squared corners.
The 1/2" overlock closed (serger) seam (OVC) is probably the most common seam finish. After sewing the 1/2″ seam, overlock/serge the seam allowances together and press to one side.
Cleaned seams can be used when a serger/overlock is not available or desired. This finish also works well for unlined Jackets made with stable fabrics.