Teambuy.ca has authentic marc jacobs sunglasses on sale. Glasses are $45 + $9 shipping. I contacted the vendor (Eyeweardealz) and was assured that all sunglasses are 100% authentic, and have a manufacturers defect warranty on them.
Response from Agent:
Of course, All brands that we offer are 100% authentic.
http://www.teambuy.ca/en/calgary/28143325
Response from Agent:
Of course, All brands that we offer are 100% authentic.
http://www.teambuy.ca/en/calgary/28143325