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Theory Casual shirts and button-up shirts for Men

Explore Theory's expertly crafted shirts, where crisp tailoring meets everyday ease. From the tactile Irving Linen to the sleek Sylvain Solid, each shirt balances form and function. The sophisticated palette of the Noll Shirt and the subtle textures of the Rammy elevate any look. Theory's button-up and casual shirts, including the iconic Irving Sketch and Myhlo designs, assure seamless integration within a discerning wardrobe. Experience the smart casual evolution with Theory's collection, embodying understated elegance and versatile refinement.

We've found 423 products
from 23 of our partner stores

Sale
ClothingShirtsCasual shirts and button-up shirts Formal shirts
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423 results
Theory Weekend Flannel Shirt - Natural
$285
TheoryWeekend Flannel Shirt - Natural
From Shopbop
Theory Plaid Button Down Overshirt - Black
$295
$142
TheoryPlaid Button Down Overshirt - Black
From ShopSimon
Sale
About :
Explore Theory's expertly crafted shirts, where crisp tailoring meets everyday ease. From the tactile Irving Linen to the sleek Sylvain Solid, each shirt balances form and function. The sophisticated palette of the Noll Shirt and the subtle textures of the Rammy elevate any look. Theory's button-up and casual shirts, including the iconic Irving Sketch and Myhlo designs, assure seamless integration within a discerning wardrobe. Experience the smart casual evolution with Theory's collection, embodying understated elegance and versatile refinement.
Theory Irving Relaxed Linen Shirt - Brown
$225
$90
TheoryIrving Relaxed Linen Shirt - Brown
From Shopbop
Sale
Theory Structure Knit Irving Short Sleeve Shirt - Blue
$175
TheoryStructure Knit Irving Short Sleeve Shirt - Blue
From Shopbop
Theory Cotton Weekend Windowpane Pocket Shirt - Red
$285
TheoryCotton Weekend Windowpane Pocket Shirt - Red
From Bloomingdale's
Theory Cotton Weekend Windowpane Pocket Shirt - Pink
$285
TheoryCotton Weekend Windowpane Pocket Shirt - Pink
From Bloomingdale's
Theory Weekend Short Sleeve Shirt - Purple
$265
TheoryWeekend Short Sleeve Shirt - Purple
From Bloomingdale's
Theory Relaxed Button Down Shirt - Brown
$125
$96
TheoryRelaxed Button Down Shirt - Brown
From ShopSimon
Sale
Theory Irving Shadow Plaid Cotton Shirt - Natural
$285
TheoryIrving Shadow Plaid Cotton Shirt - Natural
From Neiman Marcus
Theory Faded Plaid Irving Shirt - Black
$285
TheoryFaded Plaid Irving Shirt - Black
From Shopbop
Theory Irving Shadow Plaid Cotton Shirt - Purple
$285
TheoryIrving Shadow Plaid Cotton Shirt - Purple
From Neiman Marcus
Theory Sylvain Structure Shirt - Brown
$195
TheorySylvain Structure Shirt - Brown
From FWRD
Theory Poplin Point Collar Performance Shirt - White
$225
TheoryPoplin Point Collar Performance Shirt - White
From Bloomingdale's
Theory Overshirt - Red
$395
TheoryOvershirt - Red
From Theory
Theory Overshirt - Blue
$395
TheoryOvershirt - Blue
From Theory
Theory Overshirt - Blue
$395
TheoryOvershirt - Blue
From Theory
Theory Irving Short Sleeve Shirt - White
$175
TheoryIrving Short Sleeve Shirt - White
From Shopbop
Theory Irving Short Sleeve Shirt - Gray
$225
$112
TheoryIrving Short Sleeve Shirt - Gray
From Shopbop
Sale
Theory Denim Button Down Shacket - Green
$295
TheoryDenim Button Down Shacket - Green
From Shopbop
Theory Weekend Cotton-Blend Shirt - Blue
$225
TheoryWeekend Cotton-Blend Shirt - Blue
From Neiman Marcus
Theory Poplin Point Collar Performance Shirt - Blue
$225
TheoryPoplin Point Collar Performance Shirt - Blue
From Bloomingdale's
Theory Irving Cotton Faded Plaid Shirt - Blue
$285
TheoryIrving Cotton Faded Plaid Shirt - Blue
From Bloomingdale's
Theory Irving Cotton Faded Plaid Shirt - White
$285
TheoryIrving Cotton Faded Plaid Shirt - White
From Bloomingdale's
Theory Sylvain Shirt - Purple
$195
TheorySylvain Shirt - Purple
From Bloomingdale's
Theory Apos;S-Wash Denim Overshirt - Gray
$295
TheoryApos;S-Wash Denim Overshirt - Gray
From Neiman Marcus
Theory Apos;S Weekend Button-Front Shirt - Purple
$225
TheoryApos;S Weekend Button-Front Shirt - Purple
From Neiman Marcus
Theory Sylvain Nd.Structure Woven Shirt - White
$195
$70
TheorySylvain Nd.Structure Woven Shirt - White
From ShopSimon
Sale
Theory Snap Overshirt - Black
$395
$126
TheorySnap Overshirt - Black
From Gilt
Sale
Theory Sylvain Nd.Structure Woven Shirt - Blue
$195
$70
TheorySylvain Nd.Structure Woven Shirt - Blue
From ShopSimon
Sale
Theory Irving Shirt - White
$175
$60
TheoryIrving Shirt - White
From Gilt
Sale
Theory Irving Shirt - Black
$285
$100
TheoryIrving Shirt - Black
From Gilt
Sale
Theory Weekend Shirt - Blue
$285
$100
TheoryWeekend Shirt - Blue
From Gilt
Sale
Theory Jesi Wool-Blend Shirt - Brown
$295
$100
TheoryJesi Wool-Blend Shirt - Brown
From Gilt
Sale
Theory Weekend Shirt - White
$265
$100
TheoryWeekend Shirt - White
From Gilt
Sale
Theory Weekend Shirt - White
$285
$100
TheoryWeekend Shirt - White
From Gilt
Sale
Theory Jesi Wool-Blend Shirt - Gray
$295
$100
TheoryJesi Wool-Blend Shirt - Gray
From Gilt
Sale
Theory Textured Shirt - Natural
$245
$90
TheoryTextured Shirt - Natural
From Gilt
Sale
Theory Weekend Shirt - Natural
$245
$90
TheoryWeekend Shirt - Natural
From Gilt
Sale
Theory Weekend Shirt - Blue
$265
$90
TheoryWeekend Shirt - Blue
From Gilt
Sale
Theory Weekend Shirt - Gray
$265
$100
TheoryWeekend Shirt - Gray
From Gilt
Sale
Theory Weekend Shirt - Gray
$245
$90
TheoryWeekend Shirt - Gray
From Gilt
Sale
Theory Irving Shirt - Blue
$285
$90
TheoryIrving Shirt - Blue
From Gilt
Sale
Theory Apos;S Sylvain Shirt - Pink
$195
TheoryApos;S Sylvain Shirt - Pink
From Neiman Marcus
Theory Apos;S Sylvain Shirt - Blue
$195
TheoryApos;S Sylvain Shirt - Blue
From Neiman Marcus
Theory Snap Overshirt - White
$295
TheorySnap Overshirt - White
From Theory
Theory Snap Overshirt - Green
$295
TheorySnap Overshirt - Green
From Theory
Theory Relaxed Fit Weekend Shirt - Purple
$225
TheoryRelaxed Fit Weekend Shirt - Purple
From Bloomingdale's
Theory Apos;S Cairn Cotton Waffle-Knit Shirt - White
$195
TheoryApos;S Cairn Cotton Waffle-Knit Shirt - White
From Neiman Marcus
Showing 48 of 423

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