Ballroom dresses in 8 color variants, available for Vanilla, Hyst EBBRB and Lush body. This dress will clip in some poses, an inevitability of having actual long dresses in this game. You can mix and match the dress, cloak and bow. Available in my Virtual Atelier.

Code:
Game.AddToInventory("Items.ballroom_dress_white")
Game.AddToInventory("Items.ballroom_cloak_white")
Game.AddToInventory("Items.bow_white")
Game.AddToInventory("Items.ballroom_dress_red")
Game.AddToInventory("Items.ballroom_cloak_red")
Game.AddToInventory("Items.bow_red")
Game.AddToInventory("Items.ballroom_dress_blue")
Game.AddToInventory("Items.ballroom_cloak_blue")
Game.AddToInventory("Items.bow_blue")
Game.AddToInventory("Items.ballroom_dress_green")
Game.AddToInventory("Items.ballroom_cloak_green")
Game.AddToInventory("Items.bow_green")
Game.AddToInventory("Items.ballroom_dress_yellow")
Game.AddToInventory("Items.ballroom_cloak_yellow")
Game.AddToInventory("Items.bow_yellow")
Game.AddToInventory("Items.ballroom_dress_pink")
Game.AddToInventory("Items.ballroom_cloak_pink")
Game.AddToInventory("Items.bow_pink")
Game.AddToInventory("Items.ballroom_dress_purple")
Game.AddToInventory("Items.ballroom_cloak_purple")
Game.AddToInventory("Items.bow_purple")
Game.AddToInventory("Items.ballroom_dress_black")
Game.AddToInventory("Items.ballroom_cloak_black")
Game.AddToInventory("Items.bow_black")