This may also work on other shirts made from stretchy material. It is not recommended for shirts made out of woven material, such as linen, due to fraying.
If you are using iron-on hem tape, simply iron over the hem following the instructions on the package. Be sure to sew back and forth over the start and end of your sewing a few times to prevent unraveling. Try to start sewing at one of the side seams. This will help conceal the start and end of your sewing better.
If you can’t find a dressmaker’s chalk or pen, you can make the line using sewing pins instead; just be careful not to pin both sides of the shirt together.
You are still folding on the outside of the shirt. Do not fold the hem on the inside.
Start sewing from one of the side seams. This will help hide the start and end of your sewing better. If you secured your hem with sewing pins, be sure to pull them out as you sew.
This method may work with other non-button-up shirts made from woven material, such as tunics and peasant blouses.
If you want your shirt to have a flat bottom, simply draw a line straight across the bottom of the shirt. Align it with the shortest part of the shirt, usually at the side seams.
Remember to sew back and forth over the start and end of your sewing. If your shirt is not a button-up shirt, start sewing at one of the side seams. This will conceal the beginning and ending of your sewing better.
This method works great on shirts that you are sewing from scratch!
Leave about 1 inch (2. 54 centimeters) of extra bias tape to either side of the shirt. [9] X Research source
Remember to sew back and forth a few times at the start and end of the shirt. Pull out the pins as you go.
