Christmas cheer, some jelly beans, and a map of whatever city you're visiting.
A vial containing the tears of lost souls, and a few bandaids to avoid any blisters those belts may cause you.

Rum, booty, and some nibbles for your companion!
doesn't really have pockets...but they do have a tiny little pocket dimension with a fully stocked wet bar. :P
[img align=center]https://66.media.tumblr.com/4e3db168905d6d15eed97656f396d931/tumblr_psyddbYYSZ1qce1c4o1_400.gif[/img]
: Some nails, a leveler, a Wenger Giant Swiss Army Knife. (Look it up! It's hilarious!)

bleach with world-altering levels of oxidation
snake food!
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a powerful amulet
scientific calendar, condom, and a brownie of unusual flavoring
A scroll with information that aids them on their quest.
bubblegum, a handkerchief, and a hair tie just in case.