He has designed hats for many haute couture houses such as Chanel, Givenchy, Alexander Mc Queen, Valentino, Helmut Lang, Thierry Mugler, Anna Molinari and Versace.
Treacy's work is clearly part of the fashion world
but his "unlikely" sculptures also cross the boundary
into visual art.
Treacy recently expanded his vision and millinery collection with the debut of his accessory line, which includes hair ornaments, scarves, gloves and bags.