Xiǎng dāng cháonǚ guāng chuān de hǎokàn kě bú gòu.
Being a trendy girl takes more than just dressing well.
Tips
register
Casual / social media register. Pair with 潮男 (cháonán, trendy guy) and 潮人 (cháorén, trendsetter, gender-neutral). 潮 here means 'trendy/hip', from 潮流 (trend).