Cups sewn into dress or plunging back bra?

Does anyone have any experience with cups sewn into their dress or with a plunging-back bra? My dress is too low-cut in the back for a regular strapless bra (see below), Page 2.

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Violetta Backless Boho Wedding Dress

Cups sewn into dress or plunging back bra?

Our Sew In Cups are firm enough to give support and shape and the edges are soft enough to easily sew through. SIZES : A, B, C, D (SEE SIZE CHART TO

SEW-IN CUPS

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