Weekend away?.... here's a great packing list..

Weekend away Clothing:
4 undies
2 bras (one strapless)
3 socks
white button-up shirt
short-sleeve blouse
nautical top
pair of jeans/ankle or cigarette leg
optional pair of pants (chinos, corduroy, etc)
jacket
cardigan
camisole (layering)
swimsuit
2 T-shirts
simple jersey dress
maxi dress (if you’re hitting the beach)
comfy cashmere sweater
pajamas
robe (if not going to a hotel that already has one)

Roll, roll, roll to avoid as many wrinkles as possible. 

Footwear:
ballet flats
nude sandals
walking shoes (for strolling)
espadrilles

Accessories:
sunglasses
scarf
over-sized tote
classic pair of earrings (gold & silver) that can go with anything
day handbag
clutch
watch