Guess Women's GU7342-TO-34 Tortoiseshell Square Sunglasses plastic frame plastic lens non-polarized Lens width: 53 millimeters Lens height: 44 millimeters Bridge: 21 millimeters Arm: 135 millimeters 2" high Tortoiseshell / Brown Color Square Style UVA/UVB Protection 53mm / 21mm / 135mm