Hi! Hoping someone can help. Trying to lengthen a dress. Can I just add three inches to hem? I've seen videos on line telling me to draw a line perpendicular to the Tilly Top how to make the top pattern into a dress with a hem border Felicity Sewing Patterns Blog Hemming a Dress Easy Methods for Beginners TREASURIE CarmencitaB: How To Hem a Full Skirt Without Help Millie Dress Sewing Pattern Beginner Friendly A Line PDF Frocks & Frolics