Was able to wear strapless bra with dress and tug down a bit which was SO awesome to not have to buy something special! (renttherunway.com)
Be aware that feeling uncomfortable with strapless bra on, you must have picked the wrong size. (rosegal.com)
UNDERGARMENTS: Should be worn with a racerback or strapless bra FABRIC Fabric has no stretch GREAT FOR: Apple, Athletic, Bump Friendly, Hourglass, Pear, Petite, Tall, Straight & Narrow body types (Model's height is 5» 10».) (renttherunway.com)