NWT vintage Zara tube dress

NWT vintage Zara evening collection, made in Portugal.. Pit-pit 15” (- approx 16”+ with elastic/stretch), waist area 13” (-approx 15”+ with stretch), length approx 25”. 100% viscose (like a light, soft feel T-shirt fabric), ruched the full length at the sides, wide elastic band at top. Please note, the true colour shows up best in the pictures with the dress hanging against the light wall (it is more purple not royal blue).