The Underwire
The Best Bras for Sagging Breasts
Key Takeaways Breasts sag due to age, pregnancy and breastfeeding, weight changes, genetics, and gravity, and the right bra restores...
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Full Coverage Bras
Our lightly lined full coverage bras are made to fit your body. They give you extra support and keep your nipples under cover.
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Key Takeaways
- Full coverage bras use taller cups, wider straps, and a supportive band to cover most of the bust and prevent spillage.
- They’re especially built for larger and heavier busts, reducing underarm bulge while keeping straps from digging or slipping.
- A proper fit means no gaping, no band ride-up, and no strap slip — small size adjustments fix most common issues.
- Sizing is the same across every Thirdlove style (AA–H with half cups), so you can switch styles without remeasuring.
- The collection spans t-shirt, minimizer, wireless, underwire, sports, lace, cotton, and post-surgery styles to match any body and occasion.
When you have fuller breasts, you want support that lasts all day without the constant readjusting. That’s exactly what Thirdlove’s full coverage bras are built for, especially if you have a larger or heavier bust. On this page you’ll learn what a full coverage bra is, the benefits it offers larger busts, how it should fit, how to find your size, and which style is right for you.
You don’t have to settle for a bra that looks good on the rack but fails by lunchtime. Our full coverage bras feel snug and comfortable when you put them on, and they come in a range of shapes and colors to suit different bodies. Every design comes in half-cup sizes across AA–H, so you can get closer to a true fit.
What Is A Full Coverage Bra?
A full coverage bra is a bra with cups that cover most of your breast tissue, offering more coverage across the top and sides than a plunge or demi style. It typically pairs that fuller cup with wider straps, a supportive band, and smoothing side construction.
It’s made for anyone who wants dependable support and nipple coverage under clothes. If you have a larger or heavier bust and you’re tired of spillage, digging, or slipping, a full coverage bra is the everyday style built for you.
What Are The Benefits Of Full Coverage Bras For Larger Busts?
Larger breasts need extra support, and that’s where full coverage bras do their best work. Here’s what you get:
- Real support that stays put: Wider straps, a comfortable underwire option, and flexible side boning hold you up so you’re not readjusting all day.
- No spillage or bulging: Fuller cups that go higher across the top keep you from overflowing, and the side panels tame underarm bulge.
- Smoothing under clothes: Ultra-thin cups and smoothing construction create a clean line, so your bra disappears under a t-shirt.
- Nipple coverage: The lightly lined cups give you coverage without adding bulk.
- Half-cup sizing: Every style comes in AA–H with half cups, so you can land between sizes instead of settling for “close enough.”
How Should A Full Coverage Bra Fit?
A full coverage bra should feel supportive and smooth, with no digging, gaping, or slipping. If something feels off, the fix is usually a small adjustment or a size tweak. Here’s how to troubleshoot the most common issues:
- Spillage over the cup: If you’re overflowing at the top or sides, you likely need a larger cup. Try going up a cup size while keeping the same band.
- Gaping cups: If the cup wrinkles or there’s a gap at the top, size down in the cup or try a style with more shaping.
- Band riding up: The band should sit level and snug across your back. If it rides up, go down a band size for more support.
- Straps slipping: Our wide memory-foam straps use no-slip technology, so they stay on your shoulders without digging in. Adjust them so they’re snug but not tight.
How Do I Measure My Size For A Full Coverage Bra?
A lot of shoppers ask if full coverage sizing is different from our other bras. It isn’t. The sizing is the same across all Thirdlove styles, so once you know your size you can try different styles without remeasuring.
Not sure of your size, or want to remeasure? Take our quick online Fitting Room Quiz to find your fit. You can also visit one of our retail stores, where a live fit stylist can help you find your perfect size in person.
Which Full Coverage Bra Style Is Right For Me?
We carry full coverage in a range of styles, so you can match the bra to your body and your day. Here’s a quick guide to help you choose:
| Style | Best For |
|---|---|
| T-Shirt | An everyday, smooth look under clothes. Our Classic T-Shirt Bra comes in a fuller coverage cut with wider, super-supportive straps. |
| Minimizer | A lower profile under clothes. Our minimizer reduces your bust by up to 2 inches while keeping full support. |
| Wireless | Extra comfort and support without the bulk, when you’d rather skip the wire. |
| Underwire | Lift and structured support with a comfortable, flexible wire for a heavier bust. |
| Sports | Support built for movement and training, so comfort isn’t an afterthought. |
| Lace | Full coverage support with a softer, prettier finish for everyday wear. |
| Cotton | Naturally soft, breathable comfort when you want a comfort-first basic. |
| Post-Surgery | Gentle, supportive full coverage designed for recovery and sensitive days. |
Every one of these comes in full and half cups, so you get shaping from all sides. You won’t have to worry about underarm extras or spilling out of your cups, and you can choose underwire or wireless depending on how much structure you want.
If you have a larger, heavier bust and you want a bra that finally fits the way you’ve always wanted, our full coverage styles are made for you. Take our online Fitting Room Quiz to find your fit, then shop now to get your best-fitting full coverage bra today.
Full Coverage Bra Questions, Answered
What is the best bra for full coverage?
What is the best bra for full coverage?
The best full coverage bras give you fuller cups, wider straps, and a supportive band that keeps everything smooth and in place. At Thirdlove, look for styles in your true size across AA–H with half cups, and pick underwire or wireless based on how much structure you want.
Are full coverage bras good for large or heavy busts?
Are full coverage bras good for large or heavy busts?
Yes, they're one of the best choices for larger and heavier busts. The taller cups and side smoothing reduce spillage and underarm bulge, while wide memory-foam straps carry the weight without digging into your shoulders.
Do full coverage bras help with sagging or lift?
Do full coverage bras help with sagging or lift?
They can. A well-fitted full coverage bra with a snug band and structured cups lifts and supports the bust from below, which helps everything sit higher and feel more secure through the day.
Should I choose an underwire or wireless full coverage bra?
Should I choose an underwire or wireless full coverage bra?
Both offer real support, so it comes down to feel. Underwire adds structured lift for a heavier bust, while wireless gives you the same coverage with a softer, more relaxed fit.
How do I know what size full coverage bra to buy?
How do I know what size full coverage bra to buy?
Your Thirdlove size is the same across every style, so you don't need to remeasure to switch. If you're unsure, take the Fitting Room Quiz to find your fit, and use the half-cup sizes to land between traditional sizes.
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