When we met for coffee on New York's Lower East Side between stores like Bode, Cafe Forgot, and adjacent to the highly curated vintage emporium James Veloria, each of which represents the city's new style Prost appeared like a vision in almost a dozen clashing and ethereal layers vintage floral jeans worn under a pleated wool skirt "inspired by my look at Miu Miu," a tie neck blouse and crochet...