For example, you might only need 5 or 6 shirts and 2 or three pairs of shorts when packing for a casual beach vacation. Wearing items more than once can save space in your suitcase and create more room for souvenirs. Don't bring uncomfortable footwear, as you likely won't wear them or need them on your trip.

Efficient beach packing relies on the "Rule of Three" and fabric selection. You should bring exactly three swimsuits (one to wear, one drying, and one clean) and three pairs of shoes: flip-flops for the sand, comfortable walking sandals, and one "nice" pair for dinner. Choose lightweight, breathable fabrics like linen or moisture-wicking synthetics that dry quickly and don't take up much space. Use packing cubes to separate your "wet" gear from your dry clothes; a dedicated "dry bag" is also useful for boat trips or sudden rain. To save space, roll your clothes instead of folding them, and tuck small items like socks or chargers inside your sun hat to help it keep its shape in the suitcase. Instead of bulky beach towels, pack a microfiber towel or a Turkish peshtemal, which are highly absorbent but fold down to the size of a book. Finally, always pack your "first-day essentials"—sunscreen, a swimsuit, and sunglasses—in your carry-on, so you can head straight to the water even if your checked luggage is delayed.