Lens Size: 51mm Glasses
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Calvin Klein - CK19119
Regular price $134.13
Black
Gray Havana
Silver
Blonde Havana
Dark Havana
Gold
Rose Gold
Amber Gold
+ 5 more
Lacoste - L2980
Regular price $109.04
Black
Transparent Khaki
Transparent Brown
Transparent Blue
+ 1 more
Lacoste - L2964
Regular price $133.52
Black
Transparent Gray
Havana
Transparent Khaki
+ 1 more
Lacoste - L6040S
Regular price $116.77
Black
Transparent Gray
Transparent Brown
Havana
+ 1 more
Flexon - FLJ4024
Regular price $88.87
Matte Black
Matte Gunmetal
Matte Navy
DKNY - DK5021
Regular price $112.91
Black
Mink Tortoise
Blush Crystal
Crystal Cadet Blue
+ 1 more
Converse - CV1028
Regular price $86.66
Matte Black/Converse Blue
Shiny Silver/Vermillion Red
Shiny Gunmetal/Black
Shiny Rose Gold/Light Dune
+ 1 more
Liz Claiborne - L 561S
Regular price $116.63
Mocca Lurex / Brown Gradient
Black Lurex / Gray Gradient
Havana Blue / Brown Gradient
Kate Spade - KS LYSSA 2/G
Regular price $121.43
Brown
Black
Violet Havana
Blue
+ 1 more
Fossil - FOS 2118/S
Regular price $68.30
Pink Horn / Brown Pink Gradient
Violet Havana Gold / Brown Gradient
Carrera - 323
Regular price $181.00
Brown Palladium
Matte Black Gold
Gold
Lindberg - 6541 N.O.W. Titanium
Regular price $735.00
C01
C02
C04
C06
C06G
C07
C08
C10
C11
C12
C19
C20
C21
C22
C23
C26
C02M
C08M
C11M
C18M
C21M
C22M
C23M
C26M
D15
D16
D17
D18
+ 25 more
P10
PGT
PU9
PU12
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Showing 121-144 of 1607

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For many people, eyewear is an extension of them; and they’re in control of what their glasses say about them. With so many styles of glasses today, it’s an exciting time to choose the one that suits you best. You can go with Aviators, Wayfarers, round glasses, rectangular glasses, and more. The choice of materials is also impressive: plastic, metal, wood, acetate, etc. Shopping online offers so many benefits, so it’s no surprise that more and more people are joining the ranks of online buyers. When buying a new pair of glasses online, choosing the right frame size is vitally important. The ideal pair of glasses is the one that fits your face, suits your personal style, and delivers exceptional comfort.

If you have an old pair of frames at hand, you can simply check the size and choose the same size for your new frames. However, it would be smart to measure everything yourself with a millimeter ruler and find out what size you need. As a rule, manufacturers indicate three main parameters that include the eye size, the bridge width, and the temple length. For example, if the first number is 51, it means that you should look for glasses with the lens width of 51 mm. In our virtual store, you’ll find a gamut of head-turning 51 mm sunnies and eyeglasses designed by the world’s most famous brands ready to complement a variety of lifestyles and activities.