My trusty bandeau bra is the perfect solution to tuck my sweaters into to give me a waistline. I've used this trick a couple of times, and my sweater has yet to untuck from my bandeau bra... winning! And for some reason, the bandeau bra makes me feel more secure and cozy. I can't explain it. Give it a try, and let me know what you think! styletip ltkpersonalshopper personalshopper personalstylist