Black Onyx Set: Plunge Backless Bra & Flirt French Knickers

The Black Onyx U-plunge bra with the Flirt Frenchie knickers. Made for a deep neckline and a black dress. What's in the set Black Onyx U-plunge backless bra — cut low for a deep neckline. Flirt Frenchie black lace French knickers — black lace. Sizing The bra comes in InvisiBra Size A, InvisiBra Size B, InvisiBra Size C and InvisiBra Size D. InvisiBra sizes aren't the same as your usual bra size, so find yours in 30 seconds with our size guide. Between sizes? Go down one. Pick your knicker size separately, the way you normally would. Care Wash the cups after every wear in lukewarm water with a little mild soap, rinse them with the palm of your hand and leave them to air dry sticky side up. Never use your fingernails, a brush or a towel on the adhesive. All the care steps.