Plus Size Maxi Purple Tie Dye Marbalized 1/2X Stretchy Flowy Spring Summer Dress

In good preloved condition from a smoke-free home. Brand tag removed, but will look online to see if I can get more info. I believe it is Pennington’s. Very stretchy flowy material. Very flattering. Plus size. Fits size 1/2X. No size label. Smoke- and cat-free household. All measurements are approximate. Pit to pit- 20.5 inches Elastic under bust- 16.5 inches Full length- 55.6 inches Tank strap to bust elastic vertical- 16 inches