Pronunciations n' shit.

If you can afford it you can pronounce it, and always remember a designer accessory with a cheap outfit is still a cheap outfit. 

Hermes: Air-mehz

Comme des Garcons: Comb day gar-son

Givenchy: Zshee-Von-She

Dries Van Noten: Dreez Van Know-ten

Lanvin: Lahn-vahn (soft "n")

Balmain: Bhal-man (soft "n")

Loewe: Low-ev-ay

Louis Vuitton: Loo-ee Voo-ee-ton

Yves Saint Laurent: Eve-san-laurant

Badgley Mischka: Badge-lee Meesh-ka

Bottega Veneta: Bo-tega Ven-e-ta

Bulgari: Ball-gah-ree

Carolina Herrera: Caro-leena Hair-era

Marchesa: Mar-kay-sa 

Giambattista Valli: Gee-ahm-battista Valley

Christian Lacroix: La-Kwa

Hervé Léger: Air-vay Lay-jay

Moschino: Mo-ski-no

Monique Lhullier: Mo-neek Loo-lee-ay

Thierry Mugler: Tee-air-ree Moog-lay

Yohji Yamamoto: Yo-jee Ya-ma-mo-to

Yves Saint Laurent: Eve San Lor-ron

Zac Posen Poe-zen