As a full-time travel writer, I typically find myself packing for a trip two to four times a month. Because of the frequency, I do what I can to ensure the process is as seamless as possible—and I’ve found that knowing exactly what luggage I’m using cuts down on a significant amount of decision fatigue. I have one carry-on suitcase and one checked bag I use on repeat (more about them below). If you haven’t yet reached this level of certainty or satisfaction with your luggage, I have a hack: Invest in a luggage set. Not only will you save money in the long run—luggage sets tend to be discounted —but you’ll have a cohesive, ready-to-travel lineup that removes a solid chunk of guesswork. Whether you’re new to travel or a frequent flier in desperate need of some upgraded gear, we have you covered with our picks of the best luggage sets of 2026. We're recommending top-rated sets from our favorite luggage brands that include some of the very best suitcases on the market.…