I fell in love with this dress online and went to try on in the store. i'm 5'6, 128 lbs with some boobs, usually a s or size 4. i tried on the s and xs, and ended up buying the xs - and i've never worn an xs in my life. it is long and loose, hanging right at my knees. the body is roomy, and i am thinking of having it taken in a couple of inches at the waist. there is pleating in the front that begins just below my natural waist and extends out to the hips, plus pockets (!!!). the sleeves are lon