Drow Studded Leather Armour is an Uncommon Light Armour found in Baldur's Gate 3.
Where to Get Drow Studded Leather Armour in Baldur's Gate 3
Drow Studded Leather Armour can be found in the Underdark Region. Specifically, it's found from in a Heavy Chest near The Festering Cove. (Coordinates: X:71, Y:-220).