DisguiseWomen's Frozen Anna Traveling Deluxe Costume

I'm 6'0 tall and weigh 170 pounds. any suggestions on what size? would xl be too big? it's significantly cheaper with prime than a l with no prime

is the shirt underneath connected or does it come with this costume?

I’m 5’0 170lbs, what size would be best?

I'm 5'4" 180 lbs hourglass figure. What size would be best?