Almost all of Nami's outfits are unique and help bring her character to life in One Piece, but a few stand apart from the rest.

Oda forbids romance among Straw Hat Pirates, including Luffy and Nami. Luffy values freedom and adventure, unlikely to settle down. If Luffy ends up with someone, it could be Hancock due to ...

One Piece's creator just indirectly confirmed the Luffy x Nami ship is canon through the new spin-off anime.