fashionmonger
fas·hion·mon·ger
noun
1.
someone who advises you about fashionable clothing
Origin
From fashion + monger.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.