Flaquita
Flaquita is basically a nice way to call a young skinny girl. It can be directed toward any race of women, they don’t necessarily have to be latina or of any spanish relation for it be used.
For example:
• It can be used in a sweet/caring way like a parent or family member calling a niece or daughter that - “Que onda flaquita, como estas?”

• It can also be used in a flirtatious way or a nickname for a partner - “Hey flaquita, how’s it going?” or “You’re a bit flaquita but that’s what I like about you...”