This frame size is XX-Small with a hinge to hinge measurement of 110 mm. Ideal for narrow faces. FRAME FEATURES: RY1626D feature a rectangular, transparent grey frame. PERFECT FIT: These Ray-Ban Junior eyeglass frames are scaled down to fit tweens aged 11-13 years old. EYEGLASS FRAMES: Ray-Ban Junior Kids' eyeglass frames do not include RX/prescription lenses and must be fitted with your prescription lenses so you can enjoy clear vision. CASE & CLEANING CLOTH INCLUDED: Each pair of Ray-Ban Junior Kids' eyeglass frames come with a cleaning cloth and case to clean and protect your eyeglass frames from scratches and damage.