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34G Bras

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Modern Affair Plunge Underwire Bra: Night Sky/Black
Best Seller Up to G cup
Wacoal 855481

Modern Affair Plunge Underwire Bra

$68
Modern Affair T-Shirt Bra: Rose Dust/Angel Wing
Wacoal 853481

Modern Affair T-Shirt Bra

$68
Perfect Primer Front Close Underwire Bra: Sand
Up to G cup
Wacoal 855313

Perfect Primer Front Close Underwire Bra

$74
Cate Allure Underwire Bra: Black
UK Cup Sizes
Elomi EL302405

Cate Allure Underwire Bra

$69
UK Cup Sizes
Cate Side Support Underwire Bra: Black
UK Cup Sizes
Elomi EL4030

Cate Side Support Underwire Bra

$69
UK Cup Sizes
Charley Underwire Molded Spacer Bra: Iris
UK Cup Sizes
Elomi EL4383

Charley Underwire Molded Spacer Bra

$78
UK Cup Sizes
Energise Full Figure Underwire Sport Bra: Navy
UK Cup Sizes
Elomi EL8041

Energise Full Figure Underwire Sport Bra

$75
UK Cup Sizes
Matilda Underwire Plunge Bra: Haute Red
UK Cup Sizes
Elomi EL8900

Matilda Underwire Plunge Bra

$75
UK Cup Sizes
Morgan Stretch Banded Underwire Bra: Black
UK Cup Sizes
Elomi EL4111

Morgan Stretch Banded Underwire Bra

$74
UK Cup Sizes
Freya Sonic Sport Underwire Spacer Bra: Nude
UK Cup Sizes
Freya AA4892

Freya Sonic Sport Underwire Spacer Bra

$74
UK Cup Sizes
Inside Job™ Wire Free Bra: Roebuck
Up to H cup
Wacoal 852345

Inside Job™ Wire Free Bra

$72
Modern Affair T-Shirt Bra: Night Sky/Black
Wacoal 853481

Modern Affair T-Shirt Bra

$68
Back Appeal® Underwire Bra: Praline
Best Seller Up to H cup
Wacoal 855303

Back Appeal® Underwire Bra

$74
Basic Beauty Full Figure Seamless Underwire Bra: Sand
Best Seller Up to H cup
Wacoal 855192

Basic Beauty Full Figure Seamless Underwire Bra

$62
Better Than Braless™ Underwire Bra: Roebuck
Best Seller Up to H cup
Wacoal 855316

Better Than Braless™ Underwire Bra

$68
Inside Job™ Underwire Bra: White
Wacoal 855345

Inside Job™ Underwire Bra

$50.40 $72
30% off
Elevated Allure Front Close Underwire Bra: Black
Best Seller Up to G cup
Wacoal 855436

Elevated Allure Front Close Underwire Bra

$74
Retro Chic Full Figure Underwire Bra: Black
Best Seller Up to I cup
Wacoal 855186

Retro Chic Full Figure Underwire Bra

$72
Stark Beauty Underwire Bra: Black
Wacoal 855225

Stark Beauty Underwire Bra

$50.40 $72
30% off
Back Appeal® Underwire Bra: Black
Wacoal 855303

Back Appeal® Underwire Bra

$74
Taking Sides Underwire Bra: Roebuck
Up to H cup
Wacoal 855471

Taking Sides Underwire Bra

$74
Taking Sides T-Shirt Bra: Roebuck
Up to G cup
Wacoal 853471

Taking Sides T-Shirt Bra

$76
Embrace Lace® T-Shirt Bra: Lavender Sage/Dark Purple
Wacoal 853191

Embrace Lace® T-Shirt Bra

$47.60 $68
30% off
Retro Chic Full Figure Underwire Bra: Bungee Cord
Up to I cup
Wacoal 855186

Retro Chic Full Figure Underwire Bra

$50.40 $72
30% off
Full Bloom Underwire Bra: Belgian Block
Wacoal 855409

Full Bloom Underwire Bra

$51.80 $74
30% off
Perfect Primer Full Figure Underwire Bra: Sand
Best Seller Up to J cup
Wacoal 855213

Perfect Primer Full Figure Underwire Bra

$74
La Femme Underwire T-Shirt Bra: Adriatic Blue
Wacoal 853117

La Femme Underwire T-Shirt Bra

$45.50 $68
30% off
Lindsey Sport Contour Underwire Bra: Black/Lilac Gray
Up to G cup
Wacoal 853302

Lindsey Sport Contour Underwire Bra

$45.60 $76
40% off
Shape Revelation® Shallow Top Underwire T-Shirt Bra: Praline
Wacoal 853387

Shape Revelation® Shallow Top Underwire T-Shirt Bra

$53.20 $76
30% off
Vivid Attraction Underwire Bra: White
Wacoal 851384

Vivid Attraction Underwire Bra

$43.20 $72
40% off
Vivid Attraction T-Shirt Bra: Dark Purple
Wacoal 853384

Vivid Attraction T-Shirt Bra

$74
Elevated Allure Underwire Bra: Bungee Cord
Up to G cup
Wacoal 855336

Elevated Allure Underwire Bra

$74
Superbly Smooth Underwire Bra: Sand
Wacoal 855342

Superbly Smooth Underwire Bra

$51.80 $74
Simple Shaping Minimizer Bra: Sand
Best Seller Up to G cup
Wacoal 857109

Simple Shaping Minimizer Bra

$62
Inside Job™ Underwire Bra: Italian Grape
New Color Up to G cup
Wacoal 855345

Inside Job™ Underwire Bra

$74
Visual Effects Minimizer Bra: Italian Grape
New Color Up to H cup
Wacoal 857210

Visual Effects Minimizer Bra

$74
High Bar™ Plunge Underwire Bra: Lilas
New Arrival Up to G cup
Wacoal 851429

High Bar™ Plunge Underwire Bra

$62

MORE INFO

34G Bras Built for Full-Bust Support

34G calls for a bra that can properly support significant cup volume while keeping the band comfortable and secure. Wacoal's 34G collection of bras are designed with features like reinforced underwire, deeper cups, and wider bands that work together to distribute weight evenly, so the bra does the work instead of your shoulders and back.

Our range spans from smooth, seamless everyday styles to strapless options built to hold up under a dress or blouse. Whichever style you choose, every 34G bra here is designed to handle the specific proportions of this size without gaping, shifting, or losing shape by the end of the day.

Our popular 34G styles include:

Awareness Underwire Bra: A best-selling seamless underwire style with two-ply cups and a hidden sling for support, available up to an I cup.

Inside Job™ Wire Free Bra: A wireless style that still delivers substantial support, with a hidden sling in the cups for side coverage, available up to an H cup.

Red Carpet™ Strapless Underwire Bra: A best-selling strapless with medical-grade silicone strips and reinforced construction for secure, all-day support, available up to an I cup.


Find Your Best Fit in 34G

Looking for a specific style? Explore our full figure bras for enhanced support, full coverage bras for maximum containment, or t-shirt bras for a smooth, seamless look under everyday tops.


Frequently Asked Questions About 34G Bras

Is a 34G the same as a 32GG or 36F?

Not exactly, though they're close "sister sizes." Moving up a band size while keeping the same overall volume typically means going down a cup letter, so a 32G, 34F, and 36FF are closer in actual cup volume than the letters suggest. If a 34G runs a little large or small, trying a neighboring sister size in the band you prefer can help you dial in the fit.

Why do the cups gape at the top even though the band fits?

Top-of-cup gaping at a G cup usually means the cup shape is too shallow or too wide for your breast projection, not that the size is wrong. Look for styles with a deeper, more contoured cup or a plunge shape that follows your natural tissue more closely rather than sizing down the band.

How do I know if my 34G bra fits correctly?

Look for cups that fully contain your bust without gaping at the top or spilling at the sides, a band that sits level and doesn't ride up in the back, and straps that stay put without digging in. Use our Bra Fit Calculator or Find Your Fit tools to confirm your size, or book a complimentary virtual bra consultation with a Fit Expert.