[header] How to dress for a pool party (girls ) [title] Pick an appropriate swimsuit. [step] Appropriate is actually referring to whatever makes you feel the most comfortable. Whether it's a bikini or a one-piece; choose a suit, which you feel comfortable wearing. 
[substeps] You don't want to spend the entire pool party tugging at your suit or trying to find a place to hide in embarrassment, so choose a style of suit that makes you feel confident. A swimsuit can also serve as your statement piece, so pick a design that says something about you.