You will be satisfied with our 100% FIT GUARANTEE.
Try on a Biion in the comfort of your own home and if you don’t become a believer in Biion, send them back at no charge.
Size Matters
Where foundations are concerned we don't take chances. Not on fit, not on performance, and definitely not on style. Biion’s are made up of EVA - a flexible, precision fit material. Take your play time with extra play, the more you wear them the better they feel.
FULL SIZES ONLY. If you typically wear a half size, we recommend going up to the next full size, or contact customer service for help:
