most of the pirates have aged and ripped clothes.
If you are doing a random pirate i'd find some old piratey looking clothes age and rip and messily sew them together.That is if you need one in a few hours :-D
Barbarosa vest |

|
Barbarosa boots |

|
i love them dont you? |
Cottons costume |

|
monkey |

|
Jacoby costume |

|
|