Let me save you the time and money I wasted.
Over the past 3 years, I've tried $72 Wacoal t-shirt bras, $120 specialist fitting bras, $55 memory foam wireless styles, that Victoria Secret one my daughter recommended, two different "posture" brands, some $29 Amazon bras with 5-star reviews, and finally, these wireless bras everyone kept talking about.
Six failures. One winner. Here's the difference: