- Home
- Theory
- Theory Clothing
- Theory Jackets
- Theory Blazers
Theory Blazers for Men
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.
We've found 41 productsfrom 16 of our partner stores
Sort by: Newest
41 results
£484
£335
£518
£426
£557
£459
£555
£311
£314
£213
£602
£354
£463
£146
£463
£146
£558
£361
£489
£342
£573
£370
£406
£148
£528
£341
£450
£226
£488
£177
£406
£139
£488
£126
£583
£351
£583
£351
£190
Out of stock
£249
£187
£205
Out of stock
£298
Out of stock
£207
£237