Consider this a PSA: Don’t let your friend do downward dog if you can see her ass through her yoga pants.

Yes, this is a real concern.

According to an FAQ posted on its site, Lululemon is recalling 17% of all women’s bottoms in stores–specifically bottoms made from a the retailer’s signature luon fabric, a nylon and Lycra spandex blend–because of excessive sheerness.

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