Katy Perry out in Los Angeles on January 20, 2010 – photo: Pedro Andrade/ Bret Thompsett, PacificCoastNews.com

French Connection Lily Dress – $80 [exact]

this is the best picture I can get of these shoes, and it’s impossible to tell if she’s wearing sneakers or oxfords like these, but the colors are definitely right.

Aldo Lahaie Oxfords in Pink/Black

thanks Alexandria:)

exact: Every Monday Matters You Matter Wristband – $20 for 5

(since these only come in packs, I’m guessing this was a gift from a fan)

Mindy White of Lydia

Express Studded Sexy Stretch Tee – $29.50 [similar]

Hey Monday photoshoot

Urban Outfitters Canvas Leather Lace Up – $20.00 [exact]

Sierra Kusterbeck candid

Miss Sixty Black Wool-blend Double Breasted Coat – $144 [exact]

Hey Monday promo shot

Charlotte Russe Suspender And Stripe Tank – $21.99 [similar]

Katy Perry arrives at the Glamour Women of the Year Awards at Berkeley Square in London on June 2 2009 – photo: PacificCoastNews.com

The Foley + Corinna Bow Dress pictured below is exact, but in a royal blue instead of Katy’s teal shade.
I believe the exact purse is by Lulu Guinness, but the closest one on their website is metallic red (and £225…eek!)

Vicky-T twitpic

DeLux Knitwits Penguin Hat – $26.99 [exact]
DeLux Knitwits Penguin Mittens – $26.99 [exact]

VersaEmerge promo shot

I couldn’t find a 3/4 baseball tee with yellow sleeves, but American Apparel has many other choices of colors if you want. Those jeans will also fade to look like hers after you wear them for a while. (I have the exact pair. They look very close to hers)