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 29 November 2011, in a 4-0 win over Ipswich Town. However, Treacy's form and fitness began to falter, resulting him not being in the starting line-up, prompting Manager Howe insisted Treacy remained at the club throughout the transfer window. After returning from loan at Sheffield Wednesday, Manager Howe expected Treacy to return to the pre-season training ahead of the 2012-13 season and also expected to use him in the first team as well. After missing the first two games due to a groin injury, Treacy made his first appearance since returning from a loan spell at Sheffield Wednesday, coming on