fashion-conscious
US /ˈfæʃ.ənˌkɑːn.ʃəs/
UK /ˈfæʃ.ənˌkɑːn.ʃəs/

1.
aware of and interested in the latest fashions
:
•
She is very fashion-conscious and always wears the latest trends.
•
The city is known for its fashion-conscious residents.
aware of and interested in the latest fashions