Vintage look white/seafoam green lace dress

Appears to be a either home-sewn or an older manufactured dress. No size referenced, so please refer to these measurements/ photos for fit (I’m 5’7” and ~130 pounds Size Small? Length- approx 57.5 in Armpit to armpit- a little over 16 in laid flat across Straps are not adjustable. Soaked in Oxyclean and can not see any remaining discoloration. The material feels like a thin polyester blend Tags- delicate beach floral mint 70s 80s style bride Bridal dainty maternity photos nuptials VTG