1970s Hilo Hattie's One Shoulder Beach Dress / Cover-Up

Incredible one shoulder maxi beach dress/ cover-up in yellow with large hibiscus floral print on the front and smaller flowers on the back. Vintage 1970s label from Hilo Hattie's. Made in Hawaii. Dress ties on left shoulder, has a fitted silouette with a side slit. Material- no material label but feels like vintage bathing suit material. Thin and light weight. Condition- excellent. One small pinhole on back. Please see last photo. Size- material has lots of stretch. Should fit M-L. Please see measurements, inches, taken flat: Chest- 16 Waist- 17 Hips - 18.5 Length- 52 approximate