I thought it would be fun to compose a list of the movies with the best costume design for every from 1999-2011. The best designed film is in bold text.
1999 Nominees
Anna and The King (Jenny Beaven)
Sleepy Hollow (Colleen Atwood)
Sunshine (Györgyi Szakács )The Talented Mr. Ripley (Gary Jones and Ann Roth)
Topsy Turvy (Lindy Hemming)
2000 Nominees
Almost Famous (Betsy Heimann)
Crouching Tiger, Hidden Dragon (Timmy Yip)
Gladiator (Janty Yates)
The Golden Bowl (John Bright)
House of Mirth, The (Monica Howe)
2001 Nominees
The Affair of The Necklace (Milena Canonero)
Bride of The Wind (Shuna Hardwood)
Gosford Park (Jenny Beaven)
The Lord of The Rings: The Fellowship of The Ring (Ngila Dickson and Richard Taylor)
Moulin Rouge (Catherine Martin)
2002 Nominees
Catch Me If You Can (Mary Zorphes)
Chicago (Colleen Atwood)
Frida (Julie Weiss)
The Hours (Ann Roth)
The Lady and The Duke (Pierre-Jean Larroque)
2003 Nominees
Cold Mountain (Ann Roth and Carlo Poggioli)
Girl with a Pearl Earring (Dien van Straalen)
The Lord of The Rings: The Return of The King (Ngila Dickson and Richard Taylor)
Seabiscuit (Judianna Makovsky)
Sylvia (Sandy Powell)
2004 Nominees
The Aviator (Sandy Powell)
House of Flying Daggers (Emi Wada)
Phantom of The Opera (Alexandra Byrne)
Vanity Fair (Beatrix Aruna Pasztor)
A Very Long Engagement (Madeline Fontaine)
2005 Nominees
Memoirs of Geisha (Colleen Atwood)
Mrs. Henderson Presents (Sandy Powell)
The New World ( Jacqueline West)
Pride and Prejudice (Jacqueline Durran)
Walk The Line (Arianne Phillips)
2006 Nominees
Curse of The Golden Flower (Yee Chung Man)
Hollywoodland (Julie Weiss)
Marie Antoinette (Milena Canonero)
The Painted Veil (Ruth Myers)
The Queen (Consolata Boyle)
2007 Nominees
Across The Universe (Albert Wolsky)
Atonement (Jacqueline Durran)
Elizabeth The Golden Age (Alexandra Byrne )
Lust, Caution (Lai Pan)
Sweeney Todd: The Demon Barber of Fleet Street (Colleen Atwood)
2008 Nominees
Australia (Catherine Martin)
Changeling (Deborah Hopper)
The Duchess (Michael O'Connor)
Revolutionary Road (Albert Wolsky)
Savage Grace ( Gabriela Salaverri)
2009 Nominees
Bright Star (Janet Patterson)
Cheri (Consolata Boyle)
Inglourious Basterds (Anna Biedrzycka-Sheppard)
Cheri (Consolata Boyle)
Inglourious Basterds (Anna Biedrzycka-Sheppard)
A Single Man (Arianne Phillips)
The Young Victoria (Sandy Powell)
The Young Victoria (Sandy Powell)
2010 Nominees
Black Swan (Amy Westcott and Ballet Costumes Rodarte)
Coco Chanel & Igor Stravinsky (Chattoune & Fab)
I am Love (Antonella Cannarozzi)
Made in Dagenham (Louise Stjernsward)
2011 Nominees
The Help (Sharen Davis)
Hugo (Sandy Powell)
Jane Eyre (Michael O'Connor)
W.E. (Arianne Phillips)
Water For Elephants (Jacqueline West)