Calvin Klein Constant Push-Up Plunge
Top PickWhat We Like
- Plunge cut hides under v-necks and scoop tops
- Padding lifts from the sides rather than straight out
- Straps convert to a crisscross back
- Comfortable enough for a full day
Worth Noting
- Straps and clasps can fail within months
- Lift
- Push-up
- Cup Cut
- Plunge
- Style Number
- QP1428O
A plunge is the right cut for a small chest, and this is the one we hand to friends first. The cups meet low in the center, so the lift reads as a neckline instead of a shelf, and the padding is shaped to push in and up rather than stack forward. That combination — a neckline that stays hidden under a v-neck and lift that still shows — is why it's our top pick.
Comfort caught us off guard. The cups are padded but soft, there's enough strap length to cross them in back when a top calls for it, and the bra stays put through a workday without the band creeping. Where it's less dependable is the cup: the band runs true, but the cup comes up small on some frames, so if you're between sizes, take the larger one.
The finish is smooth, which matters more than it sounds. Under a thin knit this is the bra that doesn't announce itself with lace texture or a ridge where the padding ends, and the low center front keeps it out of sight under wrap dresses and deep scoop necks. It's the lift you can wear to the office and stop thinking about by ten o'clock.
Bottom line: We recommend it as the default for a small chest: a plunge that lifts without showing its edges, and the rare push-up you can forget you're wearing.