Said It Here

Bra for a deep plunge neckline and low back with large cup size

Finding a supportive bra or boob tape for large cup sizes like 38/40 DDD that also accommodates a low back and plunging neckline is extremely difficult. People trying to fit these wedding dress requirements find themselves hunting for a rare unicorn solution that offers both strong lift and deep-cut coverage.

Overview
People affected3 accounts across 1 forum
Workarounds found8 items attempted
Community agreement7 total upvotes

What people tried

Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.

Found another way around this?

Share your steps and trade-offs so fellow engineers don't have to reinvent the wheel. No account required.

  1. 1
    using boob tape and placing a horizontal strip across both breasts to hold them together
    Did this help you?
  2. 2
    Using bodysuits with butt padding that clip into the bra
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  3. 3
    Searching online marketplaces or alternative stores for listings of discontinued products
    Did this help you?
  4. 4
    going commando
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  5. 5
    wearing very thin thongs in nude colors
    Did this help you?
  6. 6
    using adhesive underwear
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  7. 7
    looking at specialty ballet or dance shops
    Did this help you?
  8. 8
    pancaking underwear with foundation and sealing with hairspray to match skin tone
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Tried another approach not listed above?+ Share your workaround ↑

In their words

Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.

r/weddingplanning3 people · September 2026 – October 2026

“My wedding day is quickly approaching and I tried on my dress at my last fitting with a pair of Spanx girl shorts I found in my drawer and they made my butt look greatttt...only problem is the pair I have is black and discontinued.”source ↗

“I'm trying to find a unicorn here...I have a high slit dress with a low back.”source ↗

“Any recommendations for lift/tighten the butt underwear?!”source ↗

Uhoh-spaghettios123 · r/weddingplanning · 3 upvotes

“I'm trying to find the best option for underwear with my dress, shown here. The cutouts on the hip go very low so I want to know if anyone has recommendations for brands anything clear sided or possibly a really close nude match?”source ↗

catiewrong · r/weddingplanning · 3 upvotes

“Need a bra for wedding that has a low back and plunge neck”source ↗

“I need strong boob tape or a bra to fit my fat melons. Im a 38/40 DDD.”source ↗

“I just need the sides like sucked in.”source ↗

KellyGirl8484 · r/weddingplanning · 1 upvotes

Where this came up

People with this problem also raised