if you know your rough plans, then you can pack accordingly. will you mostly just be by the beach in a bikini? or will you be planning to do some hiking or day trips? do you plan to eat out on most evenings? if you do, then plan out how many different pieces you would need to take. think about taking as many versatile pieces as possible, though. a skirt could go with a variety of tops, for instance. so you could just take that one and make it look different by the top you choose to wear with it.
it is a good idea to plan what you will wear 