Backless Shapewear Bodysuit

Black / 2XS

$43.76

$43.76 $54.71

Backless Shapewear Bodysuit

$54.71$43.76

BLACK MONTH · Ends in: --d --h --m --s

The low-back bodysuit for open-back dresses: a deep V back that disappears, tummy control you forget you're wearing.

Seamless
Second-skin feel
Long-lasting hold
Invisible under clothes

Size guide

Find your size. All measurements are in inches and are your body measurements, not the garment's.

Size	Bust (in)	Waist (in)	Hips (in)	US size
XXS	30–32	23.5–24.5	31–33.5	00
XS	32.5–34.5	25–26.5	34–36.5	0-2
S	35–37	27–29	37–39.5	4-6
M	37.5–39.5	29.5–31.5	40–42	8-10
L	40–42.5	32–35	42.5–44.5	12-14
XL	43–46.5	35.5–38	45–48.5	14-16
2XL	47–50.5	38.5–41	49–52.5	16-18

How to measure yourself

Bust — measure around the fullest part, wearing an unpadded bra.
Waist — measure around the narrowest part, just above the navel.
Hips — measure around the widest part, standing with your feet together.

Torn between two sizes?

Our seamless knit shapes through its structure, not through tightness. Between two sizes, always take the larger one — a size too small leaves marks and rolls at the waist. For a stronger sculpting effect, choose a firm-control style instead.

Our model wears size M — 5'7", 35"/26"/37"

1 item$54.71$43.76

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2 itemsPOPULAR$109.42$71.12

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3 itemsBEST VALUE$164.13$82.08

You save $82.05 (-50%)

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Description

Found the perfect open-back dress but have no idea what to wear under it? This low-back shapewear bodysuit is cut with a deep V in back that disappears under plunging and draped backs, while the front smooths your tummy and nips in your waist.

It's knit seamless and ultra-thin, in a full brief cut with moderate control — enough to flatten your belly and sculpt your waist without leaving marks on your skin or lines through your dress.

No stiff shaper, no visible straps across your back: just a breathable second-skin layer that moves with you and stays invisible from every angle.

How low does the back go?

The first thing to check with any shapewear for backless dresses. The V back on this bodysuit drops about 4 to 5½ inches below your natural waistline — much lower than a bra band, and low enough for most low, draped or cowl-back dresses. The thin straps sit toward the outer edge of your shoulders to keep the center of your back clear, and with no side seams there's no roll at your sides.

Backless bodysuit vs. stick-on bra vs. nothing

	Backless shapewear bodysuit	Stick-on bra / adhesive cups	Going without
Tummy & waist control	Yes, moderate	None	None
Bust support	Light to moderate (A–C cups)	Depends on adhesive	None
Stays put all night	Yes	Can peel off with sweat	—
Works with	V, U, draped and low backs	Every back, even fully open	Everything
Best for	Evening dress + smooth silhouette	Dresses open to the small of the back	Small busts, relaxed looks

Bottom line: for a low-back dress plus a smoother tummy and waist, the bodysuit does the most. For a back that's open all the way down, pair an adhesive bra with our seamless shapewear panties.

Which open backs does it work with?

Deep V back

The V on this bodysuit drops to roughly this depth — ideal for wrap-style wedding dresses and slip dresses with a plunging back.

Fully backless (open to the small of the back)

This bodysuit isn't fully backless. For those dresses, use a strapless adhesive bra with mid-rise shapewear panties instead.

Do the mirror test first

Try the dress on over the bodysuit and raise your arms in front of a mirror. If no fabric shows in the neckline or back, you're good.

Material & Care

78% nylon, 22% spandex
Seamless knit — no visible stitching
Deep V back, hidden under low-back dresses
Full brief cut for all-day comfort
Thin straps set wide to clear your back
Snap gusset
Moderate control
Breathable for everyday wear

Care: hand wash in cold water with a gentle detergent, or machine wash on delicate inside a mesh laundry bag. Do not tumble dry, iron or bleach. Lay flat to dry, out of direct sun, so the spandex keeps its stretch and hold.

Shipping

Ships within 24–48 hours

Every piece is guaranteed against manufacturing defects.

All shapewear bodysuits
No straps at all: the strapless shapewear bodysuit
For everyday: the tummy control bodysuit
Read: how to make shapewear invisible under a dress
Size guide

For the dresses you've been afraid to wear.

A dress with a deep V back, a halter neck, a draped back that dips low. Usually you give up on it — or you improvise with underwear that ends up peeking out or slipping.

This bodysuit makes those dresses wearable. A deep V back that vanishes under bold cuts, thin adjustable straps that hide under your dress straps, light built-in bust support. The ultra-thin seamless knit smooths your silhouette with no edge showing anywhere.

Everything you left in the closet because of what to wear underneath, you can wear again.

Designed in France · Made in Portugal · Built to last.

Why choose Elya

Every shapewear brand promises the same thing. Here's what genuinely sets an Elya piece apart from the rest.

		Other brands
Manufacturing	Portugal, family atelier	Often Asia, opaque conditions
Seamless fabric, 78% nylon / 22% elastane	✓	✗
14h+ comfort, no pinching or marks	✓	✗
Reinforced stainless-steel snaps at the gusset	✓	✗
Pay in 3 or 4, interest-free	✓	✗

Discover the Elya story →

Frequently Asked Questions

Does it work with every open-back dress?

It works with V backs, U backs and moderately low backs. For very deep cuts, make sure the point of the bodysuit's V sits below your dress's back opening.

Does it have straps?

Yes — thin adjustable straps. What makes it different is the deep V back. The straps sit at your shoulders and hide under thin or off-the-shoulder dress straps.

Do I need a special bra?

You can't wear a regular bra with this back. The bodysuit has light built-in support; for more lift, use adhesive cups directly on your skin.

Is the mesh at the neckline visible?

It's sheer on purpose, to blend the edge into your skin. Under a low-cut dress it stays hidden.

Can I wear it to a wedding or a night out?

That's what it's made for. Wear it under a backless or low-cut wedding, formal or party dress. It smooths your tummy and waist all night, with no lines showing at the back, so you stay comfortable from cocktails to the dance floor.

Will it show under a fitted satin dress?

No. The ultra-thin seamless knit and flat edges don't leave marks, even under satin or a clingy jersey. Pick the shade closest to your skin tone so it disappears under light colors too.