Free size only (this dress is probably a typical size L). 
Inner lining included (except sleeves), no pockets & back zip closure. Elastic band at waist area at the back of dress, allowing some stretchability (up to 1 inch).
Fabric: polyester
 
Measurements of product when it is laid flat:
PTP: 18.5 inches (full bust circumference 37 inches)
Waist: 14 inches (full waist circumference 28 inches)
Hips: 24 inches (full hip circumference 48 inches)
Length: 35 inches