Vintage summer sheath dress

Fun, colorful vintage sleeveless sheath dress. Fabric is seersucker with turquoise flowers; yellow and green background with some white dots. Lined with white cotton fabric. Washable; air dry and hot iron ok. Dress is vintage and seems to be handmade. Purchased 10 years ago in a funky vintage boutique for a theme event (when I was a sz 10). Measurements: 33" long 18.5" across from armpit to armpit 7.5" left side slit