A longline bra has a deeper band that extends down your ribcage, anywhere from a couple of inches to nearly your waist. The extra band spreads support over more of your torso and smooths the area under the bust. Longline styles come in everyday, bralette, sports and strapless versions.
What a longline bra does
- Spreads support. Wacoal says the band does about 70% of the work in a regular bra. A deeper band shares that load over more area.
- Smooths the midriff. The band lies flat under fitted tops and dresses.
- Holds strapless styles up. A longline strapless has more band to grip with than a standard strapless.
- Shows on purpose. Lace and bralette longlines are often worn peeking under open shirts or as a top.
Types of longline bra
| Type | Best for |
|---|---|
| Longline bralette | Lounging, layering, smaller busts |
| Everyday longline with wires | Support and smoothing for fuller busts |
| Longline strapless | Weddings, formal and strapless dresses |
| Longline sports bra | Low to medium-impact workouts; some are tank-length |
| Posture longline | A firmer back panel plus front closure |
Longline vs bustier vs corset bra
A longline bra is an everyday bra with a deeper band. A bustier is longer and more structured, often with boning, and ends near the waist. A corset bra goes further with heavy boning and shaping. Our guide to the corset bra compares them.
How to fit a longline bra
- Band: firm and flat. Sit down and bend forward. If it rolls up from the bottom, try a smaller band or a shorter longline.
- Length: the bottom edge should sit on your ribs, not on your waist where you bend.
- Boning: side boning keeps the band upright, especially in strapless styles.
- Cups: fit them as you would any bra. No gaps or spilling.
If you have a short torso, look for “midline” styles with a shorter band extension.
How we chose these
We matched each product’s listed construction (cup shape, band, straps, wires and fabric) to what helps with longline support, and favored long-running Amazon listings with a large number of buyer reviews and a wide size range. We haven’t tested these bras ourselves, so use the fit checks in this guide when yours arrives, and keep the tags on until you’re sure. How we earn from links.
Everyday wireless longline
Warner's Blissful Benefits Convertible Wire-Free Longline Bra
A wire-free longline with convertible straps, for everyday comfort with a smoother midriff.
- Wireless
- Longline band
- Convertible straps
Listing checked October 2026. Sizes, colors and prices vary, so check your size is in stock.
Lace longline bralette
Maidenform Padded Longline Lace Bralette
A padded lace longline bralette with convertible straps. Pretty enough to show under an open shirt.
- Wireless
- Longline band
- Padded lace, convertible straps
Listing checked October 2026. Sizes, colors and prices vary, so check your size is in stock.
Strapless longline for formal wear
Dominique Colette Strapless Longline Bra
A strapless longline with shaping, listed for bridal wear. The deep band helps it stay up through a long event.
- Strapless longline
- Shaping
- Listed for bridal wear
Listing checked October 2026. Sizes, colors and prices vary, so check your size is in stock.
Longline with posture back
Exquisite Form Fully Wireless Back and Posture Support Longline Bra (5107565)
A front-closure wireless longline with a back and posture support panel.
- Front closure
- Wireless longline
- Back and posture support panel
Listing checked October 2026. Sizes, colors and prices vary, so check your size is in stock.
When to wear a longline bra
- Under strapless and wedding dresses that need a bra that won’t slip. See bras for wedding dresses.
- Under fitted knits and bodycon dresses for a smooth line.
- When you want back smoothing. Our guide to bras for back fat compares longlines with other options.