Sort by recommendedSort
Theory Standard Polo Shirt - Grey
Theory
Standard Polo Shirt - Grey
C$158C$76(50% off)
Rue La La
Theory Basic Regal Wool T-shirt - Brown
Theory
Basic Regal Wool T-shirt - Brown
C$308C$114(60% off)
Rue La La
Theory Basic Regal Wool T-shirt - Grey
Theory
Basic Regal Wool T-shirt - Grey
C$308C$124(60% off)
Rue La La
Theory Essential T-shirt - Brown
Theory
Essential T-shirt - Brown
C$120C$57(50% off)
Gilt
Theory Long-sleeved Henley Shirt Grey
Theory
Long-sleeved Henley Shirt Grey
C$239C$143(40% off)
VITKAC
Theory Modal T-shirt - Blue
Theory
Modal T-shirt - Blue
C$129C$77(40% off)
VITKAC
Theory T-shirt - Yellow
Theory
T-shirt - Yellow
C$158C$58(60% off)
Rue La La
Theory Basic Regal Wool T-shirt - Pink
Theory
Basic Regal Wool T-shirt - Pink
C$308C$126(55% off)
Rue La La
Theory River Top - Blue
Theory
River Top - Blue
C$233C$71(70% off)
Rue La La
Theory Relaxed Crewneck T-shirt - Black
Theory
Relaxed Crewneck T-shirt - Black
C$145C$57(60% off)
Rue La La
Theory Modal T-shirt White
Theory
Modal T-shirt White
C$129C$77(40% off)
VITKAC
Theory Milan T-shirt - Blue
Theory
Milan T-shirt - Blue
C$158C$76(50% off)
Rue La La
Theory Men's Pique Polo - Dove - Size M - Grey
Theory
Men's Pique Polo - Dove - Size M - Grey
C$158C$76(50% off)
Saks OFF 5TH
Theory Goris Tee - Black
Theory
Goris Tee - Black
C$233C$140(40% off)
East Dane
Theory Gaskell H. Anemone Henley - Black
Theory
Gaskell H. Anemone Henley - Black
C$107C$86(20% off)
East Dane
Theory Claey V Neck Tee - Grey
Theory
Claey V Neck Tee - Grey
C$120C$84(30% off)
East Dane
Theory Willem Short Sleeve Polo Shirt - Blue
Theory
Willem Short Sleeve Polo Shirt - Blue
C$112C$79(30% off)
Bloomingdale's
Theory Men's Striped T-shirt - Grey - Size M
Theory
Men's Striped T-shirt - Grey - Size M
C$145C$76(45% off)
Saks OFF 5TH

Showing 48 of 760

Show more

Theory is a highly esteemed NYC label hoping to bridge the gap between fast fashion and high style. Launched in 1997 by Andrew Rosen, the label has evolved into a holistic lifestyle brand with its wide-ranging collections of clean, sleek apparel and accessories. Men's Theory T-shirts are your ticket to effortless off-duty cool. From simple crew cut styles to Henley T-shirts in slubby cotton, these pieces are perfect teamed with your favourite jeans and sneakers.