Best for: For girls who love the little mermaid who'd rather get something they'll actually use than politely fake excitement over another mug.

Why it works: Look, the appeal is simple. It hits a thing girls who love the little mermaid actually deal with — not the stereotype, the real version.

Best for: For the version of girls who love the little mermaid who notices a tiny quality-of-life upgrade about ten seconds after opening it.

Why it works: Here's why it works: it shows up in the routines and small annoyances that come with being girls who love the little mermaid, the stuff you only notice if you've been paying attention.