This frame size is XX-Small with a hinge to hinge measurement of 115 mm. Ideal for narrow faces. PERFECT FIT: These Ray-Ban Junior sunglasses are scaled down to fit tweens aged 11-13 years old. FRAME FEATURES: RJ9132SF Low Bridge Fit feature a rectangular, black frame and dark green lenses. 100% UV PROTECTION: To protect your eyes from harmful UV rays, these Ray-Ban Junior sunglasses include lenses that are coated with 100% UV protection. POUCH & CLEANING CLOTH INCLUDED: Each pair of Ray-Ban Junior sunglasses come with a cleaning cloth and neoprene pouch to clean and protect your sunglasses from scratches and damage.