24/7® Classic Second Skin Unlined

$49

24/7® Classic Second Skin Unlined

$49

Product Details

An unlined bra gives you real support and a natural shape without the bulk of foam or padding. The 24/7® Second Skin Unlined Bra uses double-layer microfiber cups to smooth your silhouette and still let your true shape show through. It feels like a lighter version of you, with everyday coverage from morning through night.

  • Double-layer microfiber cups: Two smoothing layers give you a seamless look and light opacity, with no padding and no foam.
  • Underwire support: A supportive underwire lifts and holds you, so your support never depends on padding.
  • Unlined design: No padding means a natural shape that looks smooth under fitted tops.
  • Nylon/Spandex fabric: Soft and stretchy, so it moves with you and stays smooth under clothes.
  • Adjustable straps: Fine-tune the fit at your shoulders for all-day comfort.
  • Hook-and-eye closure: Move the band between several settings as your fit changes.

Wear it every day under T-shirts and fitted knits, layered at the office, or from your morning commute into the night.

Size & Fit
  • True to size
  • Best for B cups & up
  • More coverage
  • Wondering if an unlined bra can give you enough support? The 24/7® Second Skin Unlined comes in bands 32–44 and cups A–H, including half cups, with Precise Sizing™ for a fit closer to your true size. Not sure of your size? Take the Fit Quiz or use Find My Fit to dial it in.
Fabric & Care
  • 76% nylon/24% Spandex
  • Machine wash in cold, lay flat to dry
  • Use a garment bag for machine wash
Shipping & Returns

Perfect fit promise: Exchanges free for 60 days for all eligible orders. Please try on the bra to ensure a good fit, making sure to leave the original tags attached. We only accept underwear in unworn condition, with original tags, in its unopened original polybag. Items marked final sale are not eligible for return or exchange. If something’s not right, we can help. Our Fit Experts are available via live chat, or email to answer any questions you might have.

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FAQs

What is the point of an unlined bra?

An unlined bra supports and shapes you without foam or padding, so your natural shape shows through instead of being reshaped by a molded cup. On the 24/7® Second Skin Unlined, double-layer microfiber cups add a smooth, seamless finish while keeping the profile light. If you want everyday coverage that feels close to bare, this is the trade-off working in your favor.

Does the 24/7® Second Skin Unlined have underwire and support?

Yes, this style has an underwire, and support comes from that wire plus the band and straps rather than from padding. The band does most of the lifting, so a well-fitted band is what keeps you supported all day. If you prefer a wireless feel, Thirdlove also makes wireless unlined styles in the same collection.

Is a second-skin unlined bra see-through?

No, the double-layer microfiber cups give you light opacity and a smoothing look, so the bra covers you without heavy padding. Because there's no foam, you'll see your natural shape, but the fabric itself isn't sheer. In nude tones like taupe, it also stays low-profile under light-colored clothing.

What's the difference between an unlined and a lined bra?

An unlined bra has no foam or padding, so it follows your natural shape. A lined or padded bra adds a molded layer that shapes and can add volume. Unlined styles feel lighter and closer to bare, and support still comes from the band, straps, and underwire. Choose unlined when you want a smooth, natural look under clothes rather than added projection.

Is this unlined bra good for a larger bust?

Yes. It comes in bands 32–44 and cups A–H, including half cups, so it's built for a wide range of fuller busts. The underwire and supportive band do the lifting without padding, which keeps a larger bust comfortable and smooth. If you're not sure of your size, take Find My Fit or chat with a live fit stylist for a recommendation.

How do I find my correct size?

Start with Find My Fit,, which walks you through a few questions and returns a size to try. Because this style includes half cups and bands 32–44 with cups A–H, you can often dial in a more exact fit than a standard run allows. You can also chat with a live fit stylist if you're between sizes or switching from another brand.

How do I care for the 24/7® Second Skin Unlined?

Hand wash it and lay it flat or hang it to dry to protect the microfiber cups and elastic. The nylon and spandex blend keeps its stretch and smooth finish when you skip the dryer. Gentle washing also helps the underwire and band hold their shape over time.

What are the shipping and return options?

You get free exchanges for 60 days, so you can size up or down if the fit isn't right. Orders of $75 and up qualify for free shipping and rewards when you join the free rewards program. At $74, adding a small item or a second pair can push you over that threshold.