Take in sides if your shirt is big.
Cut off the sleeves. Cut off the neck ribbing.
Cut upwards from the underarm to make the neckline.
Fold over to make a casing in the front and back. Sew.
Use a scrap piece to make a string. Pull it tightly and it will roll up nicely!
Attach a safety pin to thread through both casings.
Enjoy your new summery top!