Philip Treacy le Bon, Kate Moss, Christy Turlington and Stella Tennant modelling in return for keeping Treacy's hats, which were all black. In 1994, he opened up his boutique at 69 Elizabeth Street, in Belgravia, London, right beside Isabella Blow's resicence at number 67. Treacy has designed hats for Alexander McQueen (another discovery of Isabella Blow), including his 1999 "white collection" for Givenchy Haute Couture in Paris, for Karl Lagerfeld at Chanel, and for Valentino, Ralph Lauren, Donna Karan, Versace and Rifat Özbek. In January 2000, he became the first milliner for 80 years to be invited to exhibit at the Paris
Keith Treacy defeat against Leicester City on 29 December 2012 and scored the opening goal in a 2-0 win against Sheffield Wednesday on the first day of 2013. After the match, Treacy praised Dyche for giving him a second chance at Burnley. His first team return saw him make fifteen appearance and scoring once. In 2013-14 season, Treacy started the season well after scoring his first goal of the season, just three minutes after coming on as a substitute, in a 3-0 win over Yeovil Town on 17 August 2013. After the match, Treacy praiased Dyche for putting his career on track