Packing for a long weekend is the ultimate prisoner's dilemma -- especially Memorial Day weekend, when temperatures are apt to plummet or sky-rocket at a moment's notice.

If you're packing for a Memorial Day getaway and have no clue what to wear, we've figured it out for you. Plus, we've managed to fit every single item in just one carry-on.

We've got all your fashion essentials for hitting the beach, grilling out, and relaxing. Click through the gallery to shop the looks!