I have to agree with another reviewer that this runs slightly small. i'm 5'8, an athletic pear with narrow shoulders, 34c, and usually a 6 in tops at retailer. since the top looks a little short on the model, i sized up to an 8, since i'd rather have it be flowy and a little longer. i'm very glad i did because it hits at my low hip, and if it were any smaller, it'd be too tight in my chest. since it doesn't stretch, you need some space for your arms to move. if i could do it again, i'd actually si