29 October 2026International edition
Vol. I · No.
29 October 2026
AI IN FASHION
DAILY
The daily briefing on AI in the fashion business
Where fashion meets artificial intelligence.
Luxury and designer houses

THEIA

United States

THEIA is a New York eveningwear and bridal label led by Irish creative director Don O'Neill. It makes embellished evening gowns, cocktail dresses and bridal wear.

Facts
Creative directorDon O'Neill
BaseNew York
FocusEveningwear and bridal
Price rangeAbout $595 to $995
Websitetheiacouture.com
Segment
Premium
Categories
Womenswear
Sales channels
WholesaleE-commerceDepartment stores

What is THEIA?

THEIA is an American occasionwear brand known for evening gowns, cocktail dresses and bridal wear decorated with embellishment and beadwork. Its creative director is the Irish designer Don O'Neill, who moved to New York in 1992. The label celebrated its tenth anniversary in 2020.

The designer

O'Neill began his working life as a chef in his home village in Ireland before turning to fashion. He trained in London and interned at Christian Lacroix's couture studio in Paris before building his career in New York. He has said that the brand's identity is inspired by Theia, the Greek goddess of light.

Products and positioning

  • Evening and black tie gowns
  • Cocktail dresses
  • THEIA Bridal
  • Mother of the bride and bridesmaid dresses
  • Love by THEIA, a younger occasionwear line

Dresses on the brand's own site are typically priced from around $595 to $995, placing THEIA in the premium segment of special occasion fashion. Its gowns have been worn by public figures including the Duchess of Sussex and Oprah Winfrey.

Why it matters

THEIA shows how a designer led eveningwear label can serve the large event and wedding market with couture inspired detail at accessible premium prices.

Frequently asked questions

Who designs THEIA dresses?

THEIA's creative director is the Irish designer Don O'Neill, who trained in London and at Christian Lacroix in Paris.

What does THEIA sell?

THEIA sells evening gowns, cocktail dresses, bridal wear and mother of the bride dresses.

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