Where can I get Kristen Cavallari’s black sweater, black sunglasses, black purse and black and white skirt while shopping in Los Angeles?

Kristin CavallariSunglasses – Ray Ban Wayfarers In Black

Purse – Alexander Wang Coco Duffel Bag

Shoes – Havaianas Top Flip Flops In Black

Sweater – Vince Cashmere Crew Sweater with Ribbed Sleeves

Skirt – Pleasure Doing Business Black and White Small Stripe Skirt