The best vacation dresses for women are the ones that work hardest in your suitcase. Look for styles that transition easily from daytime activities to evening dinners, pack without wrinkling, and feel comfortable enough to wear all day in warm weather. A mix of casual vacation dresses for exploring and something a little more elevated for evenings out covers every plan on your itinerary without overpacking.

Resort wear is a broader category that includes everything you'd wear on a warm-weather getaway — cover ups, coordinates, and swimwear included. Vacation dresses for women are the dresses specifically, though the line between the two blurs beautifully. The best resort wear dresses feel relaxed and effortless while still looking polished enough for a beachfront restaurant or a sunset cocktail hour.

Beach vacation dresses in lightweight, breathable fabrics are your best travel companions. Look for styles that can go straight from the sand to wherever the evening takes you — a breezy maxi that doubles as a cover up, or a flowy midi that works for both sightseeing and seaside dining. The fewer outfit changes required, the more time you spend actually enjoying your vacation.

Bold prints, vibrant colors, and lightweight fabrics are the hallmarks of great tropical vacation dresses. Think florals, abstract prints, and rich jewel tones that match the energy of wherever you're headed. Flowy silhouettes in breathable fabrics keep you cool in humid climates while looking effortlessly chic. Pack a few different lengths for variety — and don't be afraid to go bold. Vacation is exactly the right time for it.

Our honest answer? As many as your suitcase allows. But if you need a starting point, aim for one casual vacation dress per day of activities, plus two or three elevated options for evenings out. Mix and match with different accessories to create fresh looks from fewer pieces. The goal is options without overpacking — though if you need an excuse to buy a few new styles before your trip, consider this your permission slip.