Give a woman the right bag and she can take over the world. (Don't believe me? Ask the nearest gaggle if anyone has any pain medication. Or a snack. Or a tampon. Ladies be prepared.) Though narrowing the bag world down to five categories was tricky, these are the basics that, combined, will cover whatever life throws at you. In honor of National Handbag Day—yeah, that's apparently a thing!—it seems like a fitting way to pay tribute