It's easy to assume a longer trip requires more clothes, but a well-planned capsule wardrobe can comfortably cover two weeks of travel using far less than most people expect - often without checking a bag at all.
A common misconception is that trip length and luggage size should scale together. In reality, a well-planned set of 10 to 12 mix-and-match pieces, combined with laundry roughly once a week, can outlast a bag stuffed with twice as many items - most of which would go unused anyway.
A two-week trip spanning multiple climates or including a specific occasion, like a formal dinner, does call for a bit of extra planning. Building the capsule around the most demanding part of the trip - the coldest day or the dressiest event - and layering around it usually solves this without abandoning the light-packing approach entirely.
A well-built capsule wardrobe takes a bit of upfront planning, but the payoff is a lighter bag, faster packing for future trips, and one less thing to think about once you're actually on the road.