This is a very pretty top - flowy w/o making you look larger, a nice blue, and a good transition piece. but, the upper arms are so tight on me! i'd say i have pretty average arms - definitely not super thin, but not large either. i keep staring at it and hoping the fabric will give a bit so i can keep it, but sadly, i just don't think the material will be very forgiving. if you have truly thin arms, i think it would be a great top. maybe sizing up would also work, but for me at least, i think it