Long dress with a wide belt and a Numoco neckline

A long maxi dress with a wide belt, slit and neckline. Made of elastic blue material.
Colour: Blue
Material: 95% Polyester, 5% Elastane
Made in Poland
brand Numoco Dimensions: UNI Chest ( A ) none Waist ( B ) 32 - 42 Armpit length ( D ) 134 Dimensions are measured flat - without stretching the material (+/- 2 cm)
The model in the photo is 165 cm tall and is wearing a size UNI.