Yves Saint Laurent YSL Soft Blue Silk Hat, 1970s at 1stDibs 1970 Yves Saint Laurent Black Fur Felt Molded Hat w LONG Lacquered Yves Saint Laurent Gem Encrusted Floppy Hat circa 1970s For Sale at 1stDibs Yves Saint Laurent Gem Encrusted Floppy Hat circa 1970s For Sale at 1stDibs. I think this is the best little evening I have ever seen! It is Yves Saint Laurent and has a small, neat brim under a high top. It is made of a very light woven straw and that was then covered completely by hand in glossy rows of sequins black for the top portion and into the rim and then the rim is finished with bands of silver and then copper sequins. I love it. Signature Blue ribbon inside. Trust me you will wear this one to death! Excellent condition Height approx 6" with an inner circumference of 20" Item# A250 This garment has been professionally cleaned, pressed and is odor free. Thoroughly checked over before shipping, it will be ready to wear upon arrival.