Jacket Collection 2026 | Discover now

Frame Form: Angular

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Square sunglasses from Kapten & Son are the perfect everyday companions for a modern look. Find your new must-have piece and make a statement.

Bari, Bari Mocha Gradient Brown, Brown
2FOR1
Bari, Bari All Black, BlackBari, Bari Mocha Gradient Brown, Brown

Bari Mocha Gradient Brown

£109.90

Como, Como Crystal Tortoise Brown, Cream
2FOR1
Como, Como All Black, BlackComo, Como Crystal Tortoise Brown, Cream

Como Crystal Tortoise Brown

£119.90

Siena, Siena Crystal Tortoise Brown, Cream
2FOR1
Siena, Siena All Black, BlackSiena, Siena Crystal Tortoise Brown, CreamSiena, Siena Transparent Hazel Light Brown, Nude

Siena Crystal Tortoise Brown

£119.90

Amsterdam Edge, Amsterdam Edge Umber Tortoise Brown, Tortoise
2FOR1
Amsterdam Edge, Amsterdam Edge Umber Tortoise Brown, TortoiseAmsterdam Edge, Amsterdam Edge Toffee Tortoise Brown, Oyster

Amsterdam Edge Umber Tortoise Brown

£119.90

Siena Small, Siena Small All Black, Black
2FOR1
Siena Small, Siena Small All Black, BlackSiena Small, Siena Small Crystal Tortoise Brown, Cream

Siena Small All Black

£109.90

Siena Small, Siena Small Crystal Tortoise Brown, Cream
2FOR1
Siena Small, Siena Small All Black, BlackSiena Small, Siena Small Crystal Tortoise Brown, Cream

Siena Small Crystal Tortoise Brown

£119.90

Bari, Bari All Black, Black
2FOR1
Bari, Bari All Black, BlackBari, Bari Mocha Gradient Brown, Brown

Bari All Black

£99.90

Siena, Siena All Black, Black
2FOR1
Siena, Siena All Black, BlackSiena, Siena Crystal Tortoise Brown, CreamSiena, Siena Transparent Hazel Light Brown, Nude

Siena All Black

£109.90

Cassis, Cassis All Black, Black
2FOR1
Cassis, Cassis All Black, BlackCassis, Cassis Crystal Tortoise Brown, CreamCassis, Cassis Transparent Caramel Brown, Brown

Cassis All Black

£109.90

Siena, Siena Havana Tortoise Brown, Havana Tortoise
2FOR1
Siena, Siena All Black, BlackSiena, Siena Crystal Tortoise Brown, CreamSiena, Siena Transparent Hazel Light Brown, Nude

Siena Havana Tortoise Brown

£119.90

Seville, Seville Havana Tortoise Brown, Havana Tortoise
2FOR1
Seville, Seville Desert Speckled Brown, Desert SpeckledSeville, Seville Havana Tortoise Brown, Havana TortoiseSeville, Seville Yellow Speckled, Yellow

Seville Havana Tortoise Brown

£119.90

Como, Como All Black, Black
2FOR1
Como, Como All Black, BlackComo, Como Crystal Tortoise Brown, Cream

Como All Black

£109.90

Siena, Siena Transparent Hazel Light Brown, Nude
2FOR1
Siena, Siena All Black, BlackSiena, Siena Crystal Tortoise Brown, CreamSiena, Siena Transparent Hazel Light Brown, Nude

Siena Transparent Hazel Light Brown

£109.90

Cassis, Cassis Crystal Tortoise Brown, Cream
2FOR1
Cassis, Cassis All Black, BlackCassis, Cassis Crystal Tortoise Brown, CreamCassis, Cassis Transparent Caramel Brown, Brown

Cassis Crystal Tortoise Brown

£119.90

Venice, Venice All Black, Black
2FOR1
Venice, Venice All Black, BlackVenice, Venice Gradient Brown, NudeVenice, Venice Crystal Tortoise Brown, Cream

Venice All Black

£99.90

Venice, Venice Gradient Brown, Nude
2FOR1
Venice, Venice All Black, BlackVenice, Venice Gradient Brown, NudeVenice, Venice Crystal Tortoise Brown, Cream

Venice Gradient Brown

£109.90

Amsterdam Edge, Amsterdam Edge Toffee Tortoise Brown, Oyster
2FOR1
Amsterdam Edge, Amsterdam Edge Umber Tortoise Brown, TortoiseAmsterdam Edge, Amsterdam Edge Toffee Tortoise Brown, Oyster

Amsterdam Edge Toffee Tortoise Brown

£119.90

Venice, Venice Crystal Tortoise Brown, Cream
2FOR1
Venice, Venice All Black, BlackVenice, Venice Gradient Brown, NudeVenice, Venice Crystal Tortoise Brown, Cream

Venice Crystal Tortoise Brown

£109.90

Seville, Seville All Black, Black
Sold out
2FOR1
Seville, Seville Desert Speckled Brown, Desert SpeckledSeville, Seville Havana Tortoise Brown, Havana TortoiseSeville, Seville Yellow Speckled, Yellow

Seville All Black

£109.90

Who suits square sunglasses?


Square sunglasses especially suit people with round or oval faces, as they define facial features and create an exciting contrast.


How do square glasses appear?


Square glasses look modern, confident, and a little edgy.


They are the perfect accessory for anyone who likes to stand out from the crowd. Models like the Kapten & Son Biarritz are ideal if you’re looking for a unique look.


With a square pair of sunglasses from Kapten & Son, you show that you value aesthetics and innovation – while always staying up to date.


Why Kapten & Son offers the perfect square sunglasses style


At Kapten & Son, we believe that sunglasses are more than just protection from the sun – they are your daily companion and an expression of your personality. Our square sunglasses combine minimalist design with high-quality materials and maximum comfort. Find the perfect square sunglasses for your next experience.