Guess GU 7590 56Y sunglasses have Tortoiseshell Plastic frames and are available online for a discounted price Guess sunglasses are the perfect way to shield eyes from harmful UV rays whilst staying a step ahead of the fashion curve Lens color: Purple Lens material: Plastic Collection: Women 2020 Size: 54 Condition: new Warranty: 24 months UPC: SG419330 Authencity guaranteed.