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Theory for Men

Theory's brand represents empowerment. Focusing on comfort and quality, Theory's men's pieces are tailored to change the way men feel, work, and live. Ranging from dress shirts to T-shirts and everything in between, Theory gives men the versatile and sophisticated look they're after.

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129 THEORY Men's Long Sleeve Plaid Shirt in 'Good Cotton', Blue, XL
Theory Men's Gaskell Pinnate Mini Stripe V-Neck Tee Gray Size Small
Theory Dress Shirt/Large
Theory Dress Shirt/Large
C$65 C$250
Size: US L Theory
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THEORY| IRVING CHECKED COTTON SHIRT
THEORY| IRVING CHECKED COTTON SHIRT
C$27 C$300
Size: US S Theory
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Theory Men's Light Gray Short Sleeve Tee
Theory Men's Light Gray Short Sleeve Tee
C$55
Size: US XL Theory
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Theory Wool Blend Plaid Button-Down Shirt XXL Black Grey Oversized
Theory Wool Blend Plaid Button-Down Shirt XXL Black Grey Oversized
C$48 C$189
Size: US XXL Theory
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THEORY Bron D.Cosmos Striped Brown‎ Beige Preppy 100% Cotton Polo sz XL
Theory Claey Lounge Slub T-Shirt Heathered Blue Size M
Theory Claey Lounge Slub T-Shirt Heathered Blue Size M
NWT
C$60
Size: US M Theory
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Theory Merino Wool Long Sleeve Sweater
Theory Merino Wool Long Sleeve Sweater
C$60
Size: US M Theory
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"Like New!" Theory Stellar Jacquard Dot Pima Cotton Tee Shirt
Theory Men's Short-Sleeve Polo in Charcoal Gray size medium
Theory Men's Perform Jersey Crewneck Tee Navy Blue Large
Theory Luxurious Classic Black Linen-blend Knit Polo Short-sleeve Sweater (XL)
Theory Abstract Print Irving Short Sleeves Shirt
Theory Abstract Print Irving Short Sleeves Shirt
NWT
C$75 C$250
Size: US L Theory
katekate333 katekate333
Theory Essential Tee Long Sleeve in Anemone Modal Jersey Shirt
Theory Gaskell Nebulous Tee
Theory Gaskell Nebulous Tee
C$50 C$140
Size: US S Theory
poshmark_416 poshmark_416
THEORY Striped 100% Cotton Charcoal Polo
THEORY Striped 100% Cotton Charcoal Polo
C$40
Size: US S Theory
thoughtful_clo thoughtful_clo
theory men's 5 pocket pants
theory men's 5 pocket pants
C$55 C$68
Size: US Waist 32 Theory
cee_nic12 cee_nic12
Theory Soft Cream Pullover Size Large
Theory Soft Cream Pullover Size Large
C$70
Size: US L Theory
michael_buscar michael_buscar
Theory Men's Deep Blue Dress Shirt
Theory Men's Deep Blue Dress Shirt
C$22
Size: US L Theory
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Theory | Abstract Print Clean Shirt Size Large
Theory | Abstract Print Clean Shirt Size Large
C$39 C$320
Size: US L Theory
67reasons 67reasons
Theory Terrance Jogger Pants
Theory Terrance Jogger Pants
C$95 C$250
Size: US M Theory
vlappo vlappo
Theory Dark Blue Linen blend knit Button-Up Shirt size S
Theory Dark Blue Linen blend knit Button-Up Shirt size S
C$75 C$250
Size: US S Theory
2ndwaveapparel 2ndwaveapparel
Theory Red and Blue Casual Button Down Shirt
Theory Red and Blue Casual Button Down Shirt
C$99
Size: US S Theory
2ndfindshop 2ndfindshop
Theory Light Gray Polo for men of class Medium
Theory theory jake w cambridge knit pants blue trousers classic luxury sz 32
Theory Precise Tee Shirt in Cotton Jersey, Purple Storm
THEORY (L) Irving 2P Beige Stone Spring Ripstop
THEORY (L) Irving 2P Beige Stone Spring Ripstop
NWT
C$123 C$245
Size: US M Theory
ljilj ljilj
Theory - Classic Short Sleeve Polo Shirt - Brown - S
Theory - Classic Short Sleeve Polo Shirt - Brown - S
C$70 C$130
Size: US S Theory
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Theory Gray Short Sleeve Polo Shirt
Theory Gray Short Sleeve Polo Shirt
C$30 C$139
Size: US M Theory
rookeey rookeey
Theory Cashmere Black Crewneck Sweater - Large
Theory Cashmere Black Crewneck Sweater - Large
C$98
Size: US L Theory
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Theory Bronco Capulet Multi Micro Cube Gray Polo Shirt Size L
Theory Bron Foundation Jersey Polo Shirt Pima Cotton Blue Size L
THEORY SWEATER
THEORY SWEATER
C$116 C$250
Size: US XL Theory
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Theory Otto raglan crewneck sweatshirt grey men's size S
Theory Otto raglan crewneck sweatshirt grey men's size S
C$125 C$320
Size: US S Theory
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Theory Veran Tact Pique Striped Tee Blue and White Stripe Size XXL
Theory Regal Wool Olive and Khaki Colorblock Short Sleeve Men's Shirt Size S
THEORY Zack Bryer Chambray Stretch Cotton Blue Long Sleeves Mens Sport Shirt XL
Theory Men’s Sz Medium Long Sleeve Button Down Shirt White/Black Abstract Print
THEORY 100% Cotton Men’s Button Down Dress Shirt Black w/ Gold Print US Sz M
Theory Sweater Wool Cashmere Two Tone Grey Long Sleeve Men's XXL 2XL
Blazer Theory for men pour homme – Taille L Unisex
Blazer Theory for men pour homme – Taille L Unisex
C$90 C$400
Size: 44 Theory
eloelo748 eloelo748
Theory white button up dress shirt mens XXL minimalist quiet luxury officewear
THEORY BUTTON UP NWOT
THEORY BUTTON UP NWOT
C$97 C$300
Size: US L Theory
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Theory pants
Theory pants
C$59
Size: US Waist 33 Theory
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Theory Polo Shirt Size XL
Theory Polo Shirt Size XL
C$30
Size: US XL Theory
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Theory Polo Shirt Size XL
Theory Polo Shirt Size XL
C$30
Size: US XL Theory
mikesculfor mikesculfor
Theory Zaine Pant in Precision Ponte in Beige Stone Size 32
Theory Zaine Pant in Precision Ponte in Beige Stone Size 32
NWT
C$164
Size: US Waist 32 Theory
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