For reference, I am 5'5" - 145 lbs with a 36DD chest. I have this dress in medium but it is too tight in the chest. I decided to order the large and while the chest area fits better, the rest of the dress is way too big. It was too wide and I had to take it in on both sides in order to wear it (thankfully I know how to sew and did not have to pay to have it done or the cost would not have been worth it). The dress is lined and not see through at all and, overall, I thought it was cute and appropSee full review