I wore this at 5’10.5” and about 228 pounds. I am right in between a size XL and 1X. My breast size is 36I or 36J. The shirt fit really well with a flowy look. Check it out on IG Ms_krystalina and I think if you have similar measurements to me (45 bust, 34/35 waist, 49 hip) then the shirt may fit well. If you aren’t as busty go with the XL. I could’ve gotten an XL but it would’ve been more fitted than I like and showing excess cleavage and maybe a little short too. My body frame up top is XL but breasts are 1x if that makes sense. In bottoms, I currently wear a snug 15 or relaxed fit 1x. Dresses on FN fit me in XL. Bodysuits I wear 1X for length. Dresses/tops with molded cups, I’d take a 1x, 2x or not buy at all.