Here are some tips when trying on a pairof sunglasses:

·      Frames should fit snugly on your nose and ears, but notpinch or rub.

·      The weight of sunglasses should be evenly distributedbetween your ears and nose. Frames should be light enough to avoid excessfriction on these contact points.

·      Your eyelashes should not contact the frame.

·      You may be able to adjust the fit of metal or wire-coreframes by carefully bending the frame at the bridge and/or temples.

·      You may be able to adjust nosepieces by pinching themcloser together or farther apart.