Never received sunglasses, all email inquiries have bounced back

I was sent a text with a RayBan Sunglasses sale. I checked on the RayBan site and the sale looked legitimate so I ordered a pair since the were 0ver %0% off. never received sunglasses, all my email inquiries have bounced back, ordered, 30 days ago, $40.00. The sale has now been removed from their site ray ban has not returned emails