If you're a frequent Disney-goer, like me, you absolutely need a belt bag. In a bout of midlife-crisis nostalgia some years back, I returned to Walt Disney World for my 40th birthday for the first ...

Belt bags, in general, have been trending on the ... headphones, keys, gym lock, Advil, an extra pair of headphones — you name it," she says. "I bring it with me EVERYWHERE.