Just dance black or white. Our 2mm, 3mm and 4mm thick Underlayment does not add 'spring' or eliminate jarring to your dance movements. That was it for him. Dance Flooring with Rubber Sub Floor. We are experiencing demand from a much wider range of customers outside of the traditional dancewear market now wanting to own a petticoat. Sarah can be heard singing with Jackie and has been known to be temperamental and even slightly aggressive at times. This 2 layer petticoat featuring a ruffle trim has a satin topped tier with 3 additional tiers below of high quality soft Chiffon. Send feedback. Did I do something wrong?