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Theory Chambers Austell Wool Jacket - Grey
Theory
Chambers Austell Wool Jacket - Grey
A$810A$271(65% off)
Rue La La
Theory Notch Lapel Blazer - Black
Theory
Notch Lapel Blazer - Black
A$1,069A$641(40% off)
VITKAC
Theory Clinton Compact Blazer - Blue
Theory
Clinton Compact Blazer - Blue
A$770A$271(65% off)
Rue La La
Theory Blazer With Notch Lapels Black
Theory
Blazer With Notch Lapels Black
A$1,005A$603(40% off)
VITKAC
Theory Regular-fit Shawl Tuxedo Jacket - Black
Theory
Regular-fit Shawl Tuxedo Jacket - Black
A$1,002A$146(85% off)
Saks OFF 5TH
Theory Bowery Saronni Regular-fit Sportcoat - Blue
Theory
Bowery Saronni Regular-fit Sportcoat - Blue
A$1,002A$361(60% off)
Saks OFF 5TH
Theory Regular-fit Wool-blend Sportcoat - Grey
Theory
Regular-fit Wool-blend Sportcoat - Grey
A$858A$288(65% off)
Saks OFF 5TH
Theory Suit Jacket - Black
Theory
Suit Jacket - Black
A$654A$197(70% off)
YOOX
Theory Suit Jacket - Grey
Theory
Suit Jacket - Grey
A$776A$280(60% off)
YOOX
Theory Suit Jacket - Blue
Theory
Suit Jacket - Blue
A$776A$280(60% off)
YOOX
Theory Suit Jacket - Blue
Theory
Suit Jacket - Blue
A$531A$197(60% off)
YOOX
Theory Suit Jacket - Blue
Theory
Suit Jacket - Blue
A$572A$258(55% off)
YOOX
Theory Suit Jacket - Natural
Theory
Suit Jacket - Natural
A$668A$267(60% off)
YOOX
Theory Suit Jacket - White
Theory
Suit Jacket - White
A$668A$267(60% off)
YOOX
Theory Xylo Np Tailor Sport Coat - Grey
Theory
Xylo Np Tailor Sport Coat - Grey
A$515Sold out
Bloomingdale's
Theory Jaiden Acadian Sport Coat - Blue
Theory
Jaiden Acadian Sport Coat - Blue
A$419Sold out
Bloomingdale's
Theory Simons Reverse Blazer - Blue
Theory
Simons Reverse Blazer - Blue
A$855Sold out
Saks OFF 5TH

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American fashion mogul Andrew Rosen launched Theory in 1997 as a popular women's collection, offering flattering tailored trousers and sleek shirts at contemporary price points. Today, having extended into menswear, the New York-based label offers well-made everyday essentials, from crisp white shirts to slick tailored jackets, which can be worn both casually and formally.