Start with our fit quiz: 7 quick questions about your occasion, neckline, coverage and lift, and it'll point you to the right DEMII. If you're between sizes, size up rather than down.

Each is made for a different neckline and lift. The Angel Bra is our maximum push-up adhesive bra for cat eye necklines. The Sweetheart Bra is an adhesive bra with lift and cleavage for sweetheart and straight necklines. The Ballerina Cup is a round silicone cup with +1 cup lift for plunge and straight necklines. The Sheer Pad is a lightweight, breathable insert for cat eye necklines.

8+ hours, enough to see you through the ceremony, photos, reception and dancing. Apply to clean, dry, product-free skin and press firmly for a minute to set before you dress.

Yes — it's made to move with you. For the strongest hold, apply to completely dry skin and avoid lotion or oil beforehand.

Yes, with the right care. Hand wash the adhesive side with mild soap and lukewarm water after each wear, let it air dry fully, and store it flat with its film on between uses.

Our adhesive bras, the Sweetheart Bra and the Angel Bra, have nothing crossing your back or shoulders, so they disappear under backless and strapless cuts. Take the fit quiz to match one to your neckline.

Yes — bring it to your second and final fittings. That way your seamstress can pin and finish the dress to fit you exactly as you'll be wearing it, so the gown and your Demii work together seamlessly on the day.