Junior size fit over sunglasses for ages 10 to 15 years old. This style sunglasses over glasses is also good for adults with a smaller face and meant to go over smaller eyewear glasses. The frame is durable, the lenses are rated UV400, polarized and they are scratch resistant. The quality is the same as adult fit over sunglasses. Measurement: This style will go over eyewear glasses that measure 5 1/4 inches wide x 1 1/2 inches height Temple length is 5 inches long Includes a microfiber pouches help protect your sunglasses and you can also conveniently clean your lenses with the pouch.