1970s Navy Silk Yves Saint Laurent TopGorgeous, classic silk blouse from Yves Saint Laurent is just marvelous. It has that classic YSL tie but this one is a double tie with a thicker and skinnier layer. It's separate from the blouse so that means you can style it at the neck or at the waist or anything else you can think up! The front collar can be left open for extra flash of sexy or done all the way up with the tie for a more secretary style. It is a classic deep blue silk and it is a