Earliest label Gunne Sax dress

Gunne Sax by Jessica black label100% cotton w poly cotton trimJust hand washed, air dried.Vintage sz 7, fits smaller modern sizes16.5" across bust26" waist37" hips54.5" long14.5" shoulders22" sleevesVery faint yellowing under arms and a couple tiny spot. Elastic stiff on bodice--might need to be replaced