Police in Flagstaff, Arizona, are still trying to figure out how someone managed to steal hundreds of bras from a Victoria's Secret store.

The brassiere-napper was able to take about 350 of the sexy undergarments out of the store in broad daylight.

According to authorities, anti-theft tags on the bras didn't trigger the store alarm. .

And the theft wasn't captured on surveillance video.

The bras are worth an estimated $15,000.