Banana Republic Charloette eyeglass frames

Dimensions of lens are 1 3/8" from top of frame to bottom center, tapering down to 1" on either side of center. 2" across middle of lens side to side, tapering down to 1 3/4"....bottom side to side. They have prescription lenses in them now. Not sure of the strength. They are progressive bifocals. Color is plum, with tiger eye pattern on arms. Spring hinges. Excellent condition.