Party Wear 3Piece Set Purple Cotton Suit

The dress is a purple Indian ethnic outfit, typically identified as an Anarkali-style kurta (long top), paired with trousers/pants and a dupatta (scarf). 
Colour and Style: The outfit is a rich purple colour. The kurta is long and flowing, consistent with an Anarkali silhouette. 
Fabric and Details: The material appears to be a cotton-silk blend. The kurta features gold block print or hand embroidery around the V-neckline and bodice. 
Components:
The kurta has three-quarter-length sleeves. 
The trousers are straight-legged and a darker shade of purple, with some detailing at the hem. 
The accompanying dupatta is sheer with a gold border or lace trim.