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 3.

Brassiere with a Low-Cut Back Beige tulle bra with low back

Wedding Dress Style

Cups sewn into dress or plunging back bra?

Anyone else find sewn in bra cups uncomfortable?

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Cups sewn into dress or plunging back bra?, Weddings, Wedding Attire, Wedding Forums

Cups sewn into dress or plunging back bra?, Weddings, Wedding Attire, Wedding Forums

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