Evening Gowns & Formal Dresses for Women

Turn heads at your next special event. Explore our stunning collection of black-tie gowns, elegant cocktail dresses, and sophisticated formal wear.


Showing 1 - 23 of 23 Items

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Amira Mini Ivory Taffeta Corset Dress

Amira Mini Ivory Taffeta Corset Dress

Taffeta

Amira mini
$480.00 USD
Tutu Mini Short Tulle Corset Wedding Dress

Tutu Mini Short Tulle Corset Wedding Dress

Pleated Tulle

Tutu mini
$490.00 USD
Eliana Strapless Corset Satin Wedding Dress

Eliana Strapless Corset Satin Wedding Dress

Stretch Satin

Eliana
$900.00 USD
Pina Contrast Bodice Mermaid Gown

Pina Contrast Bodice Mermaid Gown

Mikado

Pina
$650.00 USD
Pina Structured Black and White Evening Dress

Pina Structured Black and White Evening Dress

Mikado

Pina
$650.00 USD
Amira Mini Black Corset Dress with Ivory Skirt

Amira Mini Black Corset Dress with Ivory Skirt

Taffeta

Amira mini
$480.00 USD
Kaira Off-Shoulder Satin Wedding Dress with Slit

Kaira Off-Shoulder Satin Wedding Dress with Slit

Stretch Satin

Kaira
$670.00 USD
Rose Ivory Mini Satin & Organza Corset Dress

Rose Ivory Mini Satin & Organza Corset Dress

Satin, Organza

Rose mini
$390.00 USD
Andrea 3-Piece Satin Bridal Suit with Palazzo Pants

Andrea 3-Piece Satin Bridal Suit with Palazzo Pants

Stretch Satin

Andrea
$680.00 USD
Rosalina Minimalist Two-Piece Crepe Bridal Set

Rosalina Minimalist Two-Piece Crepe Bridal Set

Stretch Crepe

Rosalina
$460.00 USD
Casia Mini Ivory Satin Dress with Bubble Skirt

Casia Mini Ivory Satin Dress with Bubble Skirt

Satin

Casia mini
$380.00 USD
Sale
Casia Ivory Midi Basque Waist Satin Wedding Dress

Casia Ivory Midi Basque Waist Satin Wedding Dress

Satin

Casia midi
$420.00 USD$560.00 USD
Sophie Strapless Midi A-Line Wedding Dress

Sophie Strapless Midi A-Line Wedding Dress

Mikado

Sophie midi
$580.00 USD
Viola Ivory Midi Dress

Viola Ivory Midi Dress

Stretch Crepe

Viola
$390.00 USD
Ivory Silk Backless Halter Dress

Ivory Silk Backless Halter Dress

Silk

Mary
$480.00 USD
Ivory Chiffon Halter Open Back Dress

Ivory Chiffon Halter Open Back Dress

Chiffon

Calypso
$570.00 USD
Isa Ivory Flowy Chiffon Dress

Isa Ivory Flowy Chiffon Dress

Chiffon

Isa
$590.00 USD
Lessi ivory short baby doll dress

Lessi ivory short baby doll dress

Satin, Glitter Tulle

Lessi
$390.00 USD
Audrey Ivory Organza Midi Dress

Audrey Ivory Organza Midi Dress

Satin, Organza

Audrey midi
$390.00 USD
Audrey Mini Ivory Short Dress

Audrey Mini Ivory Short Dress

Lurex Satin

Audrey mini
$340.00 USD
Audrey-1 Ivory Satin Midi Dress

Audrey-1 Ivory Satin Midi Dress

Stretch Satin

Audrey-1 midi
$370.00 USD
Audrey Minimalist Stretch Satin Dress

Audrey Minimalist Stretch Satin Dress

Stretch Satin

Audrey
$530.00 USD
Short Ivory Babydoll Wedding Dress Leoni

Short Ivory Babydoll Wedding Dress Leoni

Satin, Glitter Tulle

Leoni
$320.00 USD

Elegant Evening Gowns & Formal Dresses

Make a stunning entrance at your next special event with UNONA. From glamorous formal evening gowns to sophisticated wedding guest dresses, our collection is crafted to perfection. Whether you are attending a black-tie gala, searching for trendy prom dresses 2026, or needing a chic cocktail outfit, we have the perfect silhouette to match the occasion.

Prom & Gala Ready

Stand out on your big night with our exclusive prom dresses and red-carpet-worthy gowns. Choose from sweeping floor-length skirts, sleek bodycon fits, or eye-catching corset tops to make an unforgettable impression.

Wedding Guest Excellence

Navigate the dress code flawlessly with our curated selection of dresses for wedding guests. From romantic floral designs for spring ceremonies to elegant, dark, minimalist silhouettes for winter celebrations.

Chic Midi & Cocktail Styles

For a semi-formal event or a rehearsal dinner, a midi evening dress or a classy formal jumpsuit offers the perfect balance of modern sophistication and ultimate comfort.

The UNONA Experience

  • Premium Quality: Crafted in our own European design studio using luxurious satin, crepe, and chiffon.
  • Custom Fit Available: We offer custom tailoring for any formal dress so it fits you like a glove.
  • Worldwide Delivery: We ship globally with fast, trackable options (DHL, UPS, FedEx).
  • Zero Import Duties (US & EU): No hidden customs taxes upon delivery for orders shipped to the USA and European Union.

Frequently Asked Questions

For a black-tie event, we highly recommend a floor-length formal gown. Styles like our elegant A-line silhouettes, sleek mermaid dresses, or sophisticated drop-waist gowns are perfect choices that adhere to formal dress codes.

Yes! We believe every woman deserves to feel beautiful. In addition to our standard US sizes, we offer a custom tailoring service where the dress is made precisely to your unique measurements.

If your chosen dress is in our "Ready to Ship" section, delivery typically takes 7-12 business days. For made-to-order gowns, please allow 4-6 weeks for production plus shipping time. Rush options are available at checkout!

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