1970s Pastel Orange Sundress, Act I Size XS blue There is a pin size

There is a pin size hole on the back side of the placket

I found one small mark on the back

approximately a modern XS but please go by measurements

It has a square neckline and empire waistline

Content - Polycotton

1970s Pastel Orange Sundress, Act I Size XS blue There is a pin sizeDescription Peachy orange sleeveless dress with a tiered skirt from the 70s that buttons down the front. It comes with 2 tie belts. Details Brand Act I New York Content I think it's a cotton poly blend Size approximately a modern XS but please check all measurements to ensure fit Chest 15. 75" pit to pit Waist 13" across Hips approximately 20" across Length 43" Condition I don't see any flaws