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Wear the dress you've been avoiding. Finally.
✔ 100% Invisible under backless & plunge outfits
✔ Secure underwire support + instant cleavage boost
✔ 360° Tummy smoothing (No visible lines)
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Wear the dress you've been avoiding. Finally.
✔ 100% Invisible under backless & plunge outfits
✔ Secure underwire support + instant cleavage boost
✔ 360° Tummy smoothing (No visible lines)
Wear the dress you've been avoiding. Finally.
✔ 100% Invisible under backless & plunge outfits
✔ Secure underwire support + instant cleavage boost
✔ 360° Tummy smoothing (No visible lines)
This seamless bodysuit is the secret. It lifts, supports, and completely disappears under your backless look. Finally, flawless confidence from the moment you step out.
From morning to midnight. Engineered to be forgotten.

Problem solved. Our discreet hook closure makes life easy, so you never have to fully undress again. Ultimate support meets effortless convenience. It's truly a game-changer.


Our adjustable, fully invisible straps and versatile low-plunge design mean this shaper adapts flawlessly to virtually any neckline, from deep-V to cross-back. It’s the single piece of foundation wear your wardrobe requires for total, uncompromised style versatility.

Achieve a perfectly smooth silhouette without compromise. Our advanced compression fabric effortlessly enhances your natural curves, delivering a flattering lift to the bust and a streamlined waist, all in a breathable, second-skin fit.

Yes. It's designed for a wide range of bodies, in sizes up to 3XL. Pick your size by your underband for the best fit. The soft cups smooth and shape comfortably up to a DD, and if you're fuller on top, just size up for extra room. Built to disappear under your dress, on any body.

| Size | Bust (cm/inches) | Length (cm/inches) |
|---|---|---|
| S | 63–68 cm / 24.8–26.7" | 46 cm / 18.1" |
| M | 69–74 cm / 27.2–29.1" | 48 cm / 18.9" |
| L | 75–80 cm / 29.5–31.5" | 50 cm / 19.7" |
| XL | 81–86 cm / 31.9–33.9" | 52 cm / 20.5" |
| 2XL | 87–92 cm / 34.3–36.2" | 54 cm / 21.3" |
| 3XL | 93–98 cm / 36.6–38.6" | 56 cm / 22.0" |
Thanks to its flexible, deep-cup design, this piece accommodates fuller busts even in smaller sizes. If you’re between sizes, we recommend sizing up for comfort and extra support.
| Size | US / UK Cup | AU / NZ Cup | EU Cup |
|---|---|---|---|
| S | 32/34 A - B | 10/12 A - B | 70/75 A - B |
| M | 34/36 B - C | 12/14 B - C | 75/80 B - C |
| L | 36/38 C - D | 14/16 C - D | 80/85 C - D |
| XL | 38/40 D-DD | 16/18 D - DD | 85/90 D - DD |
| 2XL | 40/42 DD-E | 18/20 DD - E | 90/95 DD - E |
| 3XL | 42/44 E - F | 20/22 E - F | 95/100 E - F |
Choose your size by your underbust, not your cup. The cups are soft and smoothing (they shape, they don't push up), so a little room is normal. If your cup is on the fuller side, size up for extra room.
We offer Free Tracked Delivery worldwide! The minimum order value for free shipping varies by region:
All orders are processed within 24 to 48 business hours. Standard delivery typically takes between 6 to 12 working days, depending on your country.
Delivery details will be provided during checkout & in your confirmation email.
Once your order has shipped, you’ll receive an email with your tracking link.
You can also track it anytime via our Order Tracking page.
We recommend choosing your usual size.
If you're between sizes, we suggest going one size up.
You can also check our Size Guide available on every product page.
No worries! We offer one free size exchange thanks to our Perfect Fit Guarantee.
Yes, all transactions are encrypted and protected using a secure SSL connection.
Please contact us as soon as possible after placing your order.
If your order hasn’t shipped yet, we’ll do our best to assist you.
You can reach us at any time via our Contact page or by email at contact@formivelle.com
We usually reply within 48 hours (Monday to Friday)