Mary Katrantzou for Topshop Spring/Summer 2012 Collection. For the spring season, Topshop is teaming up with designer Mary Katrantzou to create a chic and trendy collection. Mary Katrantzou is known for her fabulous prints, and the Topshop collection includes her signature style. Bold hues infused with unique prints create the perfect balance in the spring collection, which also features an array of playsuits, pants, blouses, and of course flirty dresses. Perfect for the girl who loves to keep her style trendy, while being unique and bold at the same time. Look below to view a few pieces from the collection.