Charm and comfort. Naturally, a mixture of natural ( cotton, rayon from bamboo ) and nylon fibers helps keep moisture away from the body for increased comfort. Made in Canada. Original Mondor dance product. FITTING GUIDE: Petite/Small ( PS ) = 95 -- 115 lbs., Med = 115 -- 135 lbs., Large = 135 -- 155 lbs. and XLarge = 150 -- 175 lbs.