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 Jacqui Draped Off Shoulder Maxi Dress White Selfie Leslie Woman with long hair, strap falling off shoulder Royalty free Stock Photo Dissolve Dramatic Exit Off Shoulder Midi Dress Windsor How to stop sundress strap slippage The Frugal Girl