Where can I get Lauren Conrad’s silver shoes, purple shirt, and sunglasses that she wore on The Hills?

the_hills_season_4___when_lauren_s_away3 Shoes – Miu Miu Metallic Flats With Brooch

Shirt – Mason By Michelle Mason Ruffle Tank Top

Sunglasses – Chloe CL 2119 Sunglasses in Black

Same shirt in white