Raffaele Ilardo will head up creative development and design for the Carolina Herrera New York ready-to-wear and bridal collections.
Shares of Guess shot up 14.5 percent in after-market trading.
Electronics and apparel are the top two back-to-school sales categories.
Fellows represents the next generation of sustainable apparel leaders focused on reducing water impact.
Previously a designer with Kasil, Paige Denim and Native Stranger, David Lim joins Big Star to create a more modern, clean style.
NYDJ will donate a piece of apparel for each customer (up to 300 at each store) who simply tries on a pair of jeans.