I can't say I'm super well-versed in all things "Harry Potter" or "Star Wars," I do know that the latter is nothing like "Star Trek." I also know that these things have huge, rabid fan bases. So huge and rabid there's an entire industry of swimwear built around them.

These suits will pair perfectly with your friend's Disney Princess bikini.

7 Geeky Swimsuits You Can Wear This Summer:

1. The R2-D2

2. "Star Trek"

3. One-Piece "Star Trek"

4. The Boba Fett

5. Gryffindor

6. Batman