According to fashion; fashionably.

Conformably to the prevailing fashion or usage, esp. that current in upper-class society.

In a modish manner; fashionably.

in a funky style or manner (chiefly in senses 2b and 2c of the adjective).

In a fashionable or ‘trendy’ manner; modishly. Also in combination with participial adjectives.

Stylishly, fashionably.