CTRL + X (Bra) : Org. -> Transparent(2-Step) -> Lace & Strap Only -> Strap Only -> Topless
CTRL + Z (Outer Top) : On/Off
CTRL + C (Panty) : Org. -> Transparent(2-Step) -> Lace & Strap Only -> Strap Only -> No Panty
CTRL + V (Necklace) : On/Off
