In 2009, when you hear "diffusion line" your mind may jump to price points which linger around $100--but let Preen educate you on their bottom-line. This contemporary diffusion line, called Preen Line, debuted in Copenhagen last February to many drooling Preen fans. Now that the recession has hit, being able to justify a four hundred dollar cotton dress (especially when Lanvin pumps are going for less than that over at Barneys) may not come as easy as it did last year--but we're pretty sure that only accounts for some of us. After all, that pink jersey dress sold out in less than 24 hours.