The phrase "girly vibe" is a way to describe something that has a feminine or girl-oriented feel or atmosphere.
Sentences with «girly vibe»
I like how feminine these dresses and skirts look, especially since they tend to be straight in style, giving off a very girly vibe. (modlychic.com)
What's perfect about this one is you can pair it with darker shades underneath like you did here, or some pastels to add some super girly vibes. (texturesofgrace.com)
Some play down the flirty, girly vibe by pairing theirs with lace or pastel colors, while others are grounding dramatic, full length versions with casual tanks and tees. (allforfashiondesign.com)