When StyleList sat down with Katia Beauchamp, founder of Birchbox in their New York City office, her unique and trendy style was undeniable. Wearing a simple white sleeveless blouse, a pair of high-waisted black shorts and chic neon midi heels, we had to find out more about her style.

We asked Katia to share the key pieces she can't live without. From Timo Whiteblack leather skirts to a pair of Madewell skinny denim, we love every piece she chose.

Click through the gallery above to see all nine!