Lens measurements: 43mm H x 54mm W. Introducing sunglasses by J.Crew. Frames with character traits you'd look for in a friend—they boost your confidence, know how to make you look good and help you see the bright side of life. This is our oversized style—for a little drama—which features special details like custom-created colors, superstrong hinges and UV-protected lenses. Not much. Go behind the design. If you are shipping this item to California, please click here for Proposition 65 warning. Acetate frame with CR-39 lenses. 100% UV protection. Optical ready. Item E3719.