NWT Houdini Womens Blue Mono Air Crew Size Medium The NWT Houdini Women's Blue Mono Air Crew in size medium is a stylish and functional sweatshirt designed for activewear. Made from polyester fabric, this pullover sweatshirt features long sleeves and a comfortable regular size fit. The blue color adds a pop of color to your workout wardrobe, making it a versatile piece for various occasions. Perfect for staying warm and comfortable during your workouts, this sweatshirt combines fashion and practicality in one.