Vintage Strapless Full Skirt Patterned dress

Super sweet strapless Patterned midi dress. Brand is St. Gillian by Kay Unger. 50s feel but probably 80s. Full skirt with fitted strapless bodice. Skirt zips, and bodice has buttons up the back. Ribbon waist tie. Vintage paisley pattern with purple green &brown. Contrasting striped fabric around hem. Very minor discoloration under the arms- see last photo. Tagged a vintage 10, but fits like a four. Pit to pit:17” Waist:14” Length (of actual dress- so take into account that it’s strapless):34”