"Frame sunglasses" refers to sunglasses that have a visible frame around the lenses. The frame provides structure and support for the lenses and also adds a stylish element to the sunglasses. Full definition
If you want to show off your faces best features, avoid round frame sunglasses for round faces. (the-wardrobe-stylist.com)
A modern take on a classic style, these round half frame sunglasses are designed with metal trim along the neutral - colored flat lenses. (sunglass.la)
A wonderful combination of retro and modern characteristics, these oversized square frame sunglasses are a stylish addition to this season's collection. (sunglass.la)