Lost luggage can derail even the most well-planned trip, but a well packed carry on can make all the difference. Whether you’re headed on a quick getaway or a long-haul adventure, having the right essentials in your carry-on ensures you’re covered if your checked bag doesn’t make it. From must-have toiletries to a change of clothes and key tech items, this guide covers everything you need to stay comfortable, confident, and stress-free until your suitcase catches up.