Lanvin. 35%pew+35%gla+20%ba+5%b. Made: italy. Italy. 35% pew + 35% gla + 20% ba + 5% b. The logo at lanvin, one of paris¿s most fashion houses, is instantly but few people know the story of its origins. Said to be the oldest fashion house in paris, the company began when jeanne lanvin opened a millinery boutique in 1889, on the corner of the city¿s rue boissy d¿anglas and rue du faubourg saint-honoré.