Lot Lionel Power Station Powerhouse Set The Powerhouse Set in 2 Colors AS The Powerhouse EP 1 YouTube Say goodbye: Powerhouse Museum set to shut its doors for almost three. The Powerhouse Set is going to make you feel like you rule the world! This suit set is such a powerful, bold piece to add to your wardrobe! Ashley wears a Small, Stevie wears a Medium, Katie wears a Medium! Our model, Mallory, wears a Small! Fabric Content: 100% Polyester