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
Seán Treacy from West Tipperary and Dublin people of Tipperary extraction. The last such ceremony was held at midday on Sunday, 4 September 2016 and attracted a large attendance, most of whom were en route to Croke Park. In Thurles, Co Tipperary Seán Treacy Avenue is named after him. The town of Tipperary is home to the Seán Treacy Memorial Swimming Pool, which contains many historic items related to the Easter Rising and the War of Independence, and a copy of the Proclamation of the Irish Republic. The Seán Treacy GAA Club takes his name in honour and represents the parish of