I have 2 of these vintage inspired dresses! All polyester with different shades of pink florals. It's a pullover dress with elastic waist and has pockets. Gorgeous detail at the neck! 
Measurements- 
Dress #1: B: 34-36 W: 22-34 L: 41
Dress #2: B: 40-43 W: 26-42 L: 41