Amazing unicorn- print puff sleeve renaissance dress

Unicorn tapestry, print “milkmaid “dress with long, puff sleeves, elasticize, square, neckline, and full balloon maxi skirt with working drawstrings, so you can raise the hem in front. Dark teal background with rust and white detail. Zip back. Size tag reads Large but this runs sooo small. Never worn for that reason! All measurements taken flat: Bust 15.5 Waist 14”