How to Cut a T-Shirt With Lines on the Sides By: Mo West Updated On: October 23, 2017 More Articles The Best Way to Shave Your Legs How to Cut a T-Shirt Horizontally on the Back How to Make Your Own Long Sleeve Tee Shirt How to Use the Eyebrow Trimmer How to Create Basic Cornrows About the Author Mo West is a seamstress, designer, costumer, tailor and small-business owner currently residing in Portland, Oregon.