Although Disney lists limits on dress (no swimwear in the dining rooms, etc.) here on their website, what exactly do people "normally" wear? I've got you covered. Formal, Semi-Formal, Cruise Casual, Optional Dress Up, or Pirate will be noted as the evening attire on the front corner of your Personal Navigator each day. So let's break those down Formal These evenings, most guests seem to go with somewhere in the range of "Sunday Best" to cocktail dress. Some opt for tuxes and ball gowns (when else can you really wear one?) Jackets, although requested on the website, seem pretty rare. Dark slacks and a button down are more common. Rocking the sweater vests and tiaras. The little princesses often choose a favorite costume from their wardrobe (yes, leftover Halloween costumes, tiaras and fairy wings are welcome) while the boys range from tiny suits to khakis and sweater vests and full length jeans are not unheard of in the elementary set. ...