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Tanks with Built-In Bra Support by M Knit House

Nude tank top with built-in bra support by M Knit House, worn under a navy cardigan
  • No straps digging in. No tight band.
  • No hooks, no wires. You just pull it on.
  • A smoother, slimmer-looking figure

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90-Day Money-Back Guarantee

Try it at home. If you’re not happy with it, email us at support@mknithouse.com within 90 days of receiving it and we’ll refund your money.

Free shipping. Delivery takes 6 to 10 business days.

Tank with built-in bra: the same woman from the back without the tank, with red marks from her bra straps and band, and wearing a black tank with a smooth back

Why your bra digs in and squeezes

Your body isn’t the problem. The design of a regular bra is.

A regular bra

  • Problem: Two thin straps and one band carry all the weight
  • Problem: The straps dig in and the band squeezes when you move
  • Problem: Hooks to fasten and wires that poke
  • Problem: Lines and bulges that show through your clothes

Tank with Built-In Bra

  • The whole tank shares the support
  • No bra straps. No tight band.
  • No hooks, no wires. You just pull it on.
  • A smoother, slimmer-looking figure

Bralettes, sports bras and wireless bras still rely on a band and straps. Our tank doesn’t.

Why women switch to Tanks with Built-In Bra

The bra is built into the tank itself, so the support is spread across the whole tank.

Tank with built-in bra: the same woman from the back in a regular bra, and wearing a dusty rose tank
  • No straps digging into your shoulders

    A regular bra hangs everything from two narrow straps. In our tank, the support runs through the whole garment, and the shoulder straps are wide and flat, about 2 inches across, so nothing cuts in.

  • No tight band around your ribs

    There’s no band to squeeze your ribs, leave marks, or ride up as the day goes on.

  • Nothing to fasten. Just pull it on.

    No underwire, no hooks, no clasp, nothing poking you. It goes on over your head like any top, so there’s no reaching behind your back.

  • A smoother, slimmer‑looking figure

    Regular bras leave band lines and bulges. With no band or straps cutting in, there’s nothing to make them, so your figure looks smoother and slimmer. That’s probably why people start asking if you’ve been working out. You haven’t. Everything just looks smooth now.

  • Holds a fuller bust

    Made for many shapes and sizes, from S to 6XL. The whole tank shares the work, so no single spot holds all the weight.

Getting dressed in seconds

Woman getting dressed in her bedroom in the morning, wearing a white tank top with built-in bra by M Knit House
  1. Pull it on

    No hooks. It goes over your head like any top.

  2. Head out the door

    You’re smooth, covered and supported.

  3. Forget you have it on

    No tugging, pulling or fixing it all day long.

Inside the tank with built-in bra: white tank worn under an open light-blue shirt

Inside the Tank with Built-In Bra

A close look at what you’re paying for, so you know it’s the real thing.

  • Two layers, same fabric

    A smooth outer layer and a full lining, both 69% nylon and 31% spandex. We picked this mix after trying many fabrics: enough stretch to feel comfortable, enough hold to support you. It’s soft, it breathes, and it keeps its shape wash after wash.

  • Edges that lie flat

    The neckline and armholes are laser-cut and bonded, with no hems or stitching. A flat band inside keeps them from rolling or gaping.

  • Support built into the tank itself

    This isn’t a shelf bra stitched into a regular tank. The support runs through the tank itself, spread out with no single pressure point, with shaped support between the outer fabric and the lining. No underwire, no hooks, no clasp.

  • No tag to scratch

    Size, fabric and care details are printed on the inside of the back, so there’s no sewn-in label rubbing your skin.

  • Fabric, sizes and care

    Fabric69% nylon, 31% spandex
    LiningFull lining, same 69% nylon, 31% spandex
    LatexNone
    EdgesSeamless, bonded and laser-cut
    FasteningsNone. No hooks, wires or clasp.
    ShapeSquare neckline, wide flat straps, hip length
    SizesS, M, L, XL, 2XL, 3XL, 4XL, 5XL, 6XL
    CareMachine wash cold (30 °C / 86 °F), gentle cycle. No bleach. Hang or lay flat to dry. Do not tumble dry or dry clean.

Colors

Colors to go with your outfits. Every tank comes in all sizes from S to 6XL.

Tank top with built-in bra in nude

NudePicked

Warm sand beige.

Tank top with built-in bra in white

White

Soft off-white.

Tank top with built-in bra in black

Black

Deep, plain black.

Tank top with built-in bra in dusty rose

Dusty Rose

Muted pink with a touch of mauve.

Tank top with built-in bra in coffee

Coffee

Deep espresso brown.

Tank top with built-in bra in red

Red

Classic red.

Tank top with built-in bra in grey

GreySold out

Soft charcoal grey.

Tank top with built-in bra in navy

NavySold out

Deep navy blue.

Shipping and returns

  • Shipping is free on every order.
  • Delivery takes 6 to 10 business days.
  • Not happy? You have 90 days to get your money back.
  • Wrong size? Swap it for another size for free.
Tank with built-in bra colors and sizes: eight women of different ages and sizes wearing the tank in eight colors

Your questions

Size chart

Tell us your weight and height and we’ll recommend the right size for you. Your bra size is optional, but it helps if you know it.

If you’re between sizes, choose the larger one. If your first size doesn’t fit, swap it for another size for free within 90 days.

90-day money-back guarantee: try it risk-free

Try it risk-free for 90 days

Wear it and wash it as often as you like. If it isn’t right for you, email us at support@mknithouse.com within 90 days of receiving it and get your money back.