Step #1: PrevNext
- First, iron your shirts and turn them inside-out.
- Line up the template at the shoulders and trace around it with tailor's chalk.
Step #2: PrevNext
- Pin along the new side seams, and cut off the sleeves at the new armhole.
- Run the new side seams through the serger.
Step #5: PrevNext
- Flip the sleeve right side out and set it inside the armhole of the shirt.
- Pin both sleeves into their armholes.