How to Shorten Shoulder Straps Take up Shoulder Straps at the Seam After shortening your straps with alterations, add the grip to keep your straps from stretching or falling Especially if your shoulders are slanted like mine, your straps could fall all night and Halter Neck Dress With Floral Accent And Open Back 39670 Jovani Long Lace Bodice Halter Dress by Cinderella Divine CJ228 ABC Fashion How To Shorten Shoulder Straps on Your Dress or Top The Sewing Garden