Since there isn't a single definitive "official" source for this specific title outside of various community forums or archive sites, it could mean a couple of different things: A "Brat" aesthetic or subculture story:

Here is the secret about the new Bratz Babyz: they are designed for shelf-display as much as play. The "Summer Vacation" edition comes with a translucent carrying case that looks like a vintage cassette tape.

: A simple strappy white tank top (often worn without a bra) is a core staple of the "anti-aesthetic".

Available now at Target and Walmart. Collect all four: Cloe, Sasha, Jade, and Yasmin.