How can I tell if Yves Saint Laurent is real?

YVES SAINT LAURENT gorgeous vintage fringed shawl featuring an opulent Oriental inspired design in red, blue, green, saffron, black and gold color...

Chic, yet classic vintage late 70s YVES SAINT LAURENT Rive Gauche black wool wrap maxi skirt! Features an interior button with hook-and-eye closure. POCKETS at each side of the waist...

Beautiful vintage Yves Saint Laurent 'Rive Gauche' black skirt suit! Flattering neckline on jacket, with two dome gold buttons at waist, and at cuffs. Also features interior waist bu...

Presenting the most incredible golden Yves Saint Laurent Rive Gauche dress, designed by Yves Saint Laurent. From the Fall/Winter 1992 collection, this dress debuted on the season’s runway modeled by Beverley Peele, and was also highlighted in the season’s ad campaign captured by Helmut Newton and modeled by Karen Mulder. This truly fabulous single shoulder gowns covered in a cheetah print that glistens with every movement. Effortlessly chic, this rare dress...

Circa 1980/1990 France Top entirely embroidered with black and silver sequins by Yves Saint Laurent Rive Gauche dating from the 1980s. Round low-cut neckline, long sleeves and closu...

Yves Saint Laurent YSL 1997 Safari Short Sleeve Jacket Safari is a classic theme in the iconography of Yves Saint Laurent: from the model Verushka von Lendorf, who wore the saharienne jacket in 1968, to Tom Ford, who reinterpreted it in his iconic Spring collection/Summer 2002, and again in 2004, and then in 2013 and 2020. YSL style: YSL variation...