Tween Mary Sanderson Wig - Hocus Pocus Instead of twisting your kid's hair up in a complicated braid, try this purple and black Tween Mary Sanderson Wig- Hocus Pocus ($17). It's the perfect compliment to any Mary Sanderson costume. Though it only comes in one size, it should fit most kids. Image Source: spirithalloween.com Tween Mary Sanderson Wig- Hocus Pocus $17 from spirithalloween.com Buy Now