"Simplicity is key when it comes to the best diaper bags for travel," says Gina Kramer, founder and director of content at Humble Boots. "My go-to is Petunia Pickle Bottom's 2-in-1 Provisions ...

You'll find Petunia Pickle Bottom several times on this list — and for good reason. The brand makes practical, but stylish diaper bags and backpacks that moms and dads love. This one is spacious ...