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Paul Costelloe, Irish Designer and Diana’s Former Couturier, Dies at 80

The London-based founder of Paul Costelloe Collections, a London Fashion Week mainstay, died after a short illness, his family said.

Overview

  • A family statement said he passed peacefully in London, surrounded by his wife and seven children, and requested privacy.
  • He was Princess Diana’s personal designer from 1983 until her death in 1997, creating many of her best-known formal looks.
  • Born in Dublin in 1945, he trained in Paris and worked in Milan and New York before establishing his label in 1979.
  • His business blended high fashion and retail, with a 20-year Dunnes Stores partnership and corporate wear for British Airways, Delta and the Irish Olympic team.
  • He remained active into this year, showing a Rodeo Drive–inspired collection at London Fashion Week and continuing to lead his design team.