ETHNC

This outfit is a black ethnic kurta (tunic) and pant set featuring colorful floral embroidery, consistent with modern South Asian fashion trends. It is often referred to as a kurta set, suit, or co-ord set in the region. 

This style of attire is available from numerous brands and retailers specializing in Pakistani and Indian ethnic wear. You can find similar embroidered black kurta and pant sets from online retailers like Ethnc, Generation, and various independent sellers on platforms like Etsy and eBay.