Theory

Compare 2,333 products from 10 shops

Theory, the New York City-based fashion label, has been redefining contemporary style since 1997. Founded by Andrew Rosen and Elie Tahari, the brand has evolved from its initial focus on comfortable stretch pants for women to a comprehensive range of sophisticated apparel and accessories. Theory's product line now includes sleek blazers, tailored trousers, elegant dresses, and versatile tops, all crafted with innovative fabrics and exceptional fits. The brand's commitment to enduring style is evident in its minimalist aesthetic and high-quality craftsmanship. Theory's collections cater to discerning professionals and creatives who value both fashion and functionality in their wardrobes. The brand's appeal extends to celebrities, with supermodel Natalia Vodianova having graced Theory's advertising campaigns. Recent developments have seen Theory expand globally, particularly in Asia, while maintaining its position as a go-to label for timeless, urban chic. With its flagship boutique in Manhattan's Meatpacking District, Theory continues to inspire personal style and enhance the way its clientele feels and works, offering a perfect blend of comfort and sophistication for the modern, fashion-conscious individual.

Compare 2,333 products from 10 shops

Theory

Compare 2,333 products from 10 shops

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-41%

BESTSELLER

Theory

Pk Lapel Wrap Bl.Mod

Delivery: £15.00

£225.00 ~~£383.00~~

Balardi

-73%

Theory

Pre-owned Womens Elasticated Waist Blazer in Navy Blue Triacetate - Size X-Small

Delivery: £2.99

£116.00 ~~£425.00~~

Secret Sales

-47%

Theory

Strappy A Midi.Good

Delivery: £15.00

£231.00 ~~£437.00~~

Balardi

-70%

Theory

Pre-owned Womens Blazer in Grey Wool - Size 2XS

Delivery: £2.99

£96.00 ~~£320.00~~

Secret Sales

-41%

Theory

Hidden Slit Bl.Moder

Delivery: £15.00

£187.00 ~~£318.00~~

Balardi

-75%

Theory

Pre-owned Womens Single-Breasted Blazer in Grey Cotton - Size Small

Delivery: £2.99

£78.00 ~~£315.00~~

Secret Sales

Theory

Etiennette mélange-effect blazer - Grey

Delivery: free

£526.00

FARFETCH

-41%

Theory

Sl Vnk Easy Dr.Admir

Delivery: £15.00

£256.00 ~~£437.00~~

Balardi

-76%

Theory

Pre-owned Womens Single-Breasted Blazer Jacket in Navy Blue - Size Small

Delivery: £2.99

£96.00 ~~£400.00~~

Secret Sales

-41%

Theory

Slvless Vest Cb.Roun

Delivery: £15.00

£205.00 ~~£350.00~~

Balardi

-80%

Theory

Pre-owned Mens Single-Breasted Blazer in Olive Linen - Size 2XL Brown

Delivery: £2.99

£82.00 ~~£400.00~~

Secret Sales

-41%

Theory

Relaxed Cargo

Delivery: £15.00

£253.00 ~~£432.00~~

Balardi

Theory

Mens Sarior Tee.Light Bil, Skylight Melange, XS Blue

Delivery: Delivery costs apply

£84.07

Amazon

-40%

Theory

Blazer Staple Grey

Delivery: £15.00

£266.00 ~~£444.00~~

Balardi

-78%

Theory

Pre-owned Womens Single-Breasted Blazer in Navy Blue Wool - Size Medium

Delivery: £2.99

£108.00 ~~£480.00~~

Secret Sales

-30%

Theory

Ss Peek Cami Top.Cru

Delivery: £15.00

£212.00 ~~£301.00~~

Balardi

Theory

Womens PLT Pull on Sh.eco C Shorts, Mint, M Blue

Delivery: Delivery costs apply

£84.96

Amazon

-47%

Theory

Os Cn Tshirt.Compact

Delivery: £15.00

£190.00 ~~£361.00~~

Balardi

-73%

Theory

Pre-owned Womens Single-Breasted Blazer in Black Wool - Size Small

Delivery: £2.99

£82.00 ~~£305.00~~

Secret Sales

-30%

Theory

Twist Scoop Dr.Crush

Delivery: £15.00

£284.00 ~~£405.00~~

Balardi

Theory

Mens Ryder Quarterzip Polo in Relay Jersey, Black, XL

Delivery: Delivery costs apply

£130.99

Amazon

-40%

Theory

Cl Tie Wrap Skirt Black

Delivery: £15.00

£181.00 ~~£300.00~~

Balardi

-85%

Theory

Pre-owned Womens Single-Breasted Blazer in Black Cotton - Size Small

Delivery: £2.99

£75.00 ~~£500.00~~

Secret Sales

-41%

Theory

Binding Mn Sk.Textur

Delivery: £15.00

£183.00 ~~£312.00~~

Balardi

Theory

Womens Crop Double Breasted Jacket, Black, 4

Delivery: Delivery costs apply

£223.83

Amazon

-35%

Theory

Hw St Jean Fl.Relaxe

Delivery: £15.00

£149.00 ~~£231.00~~

Balardi

-40%

Theory

BOTTOMWEAR - Shorts & Bermuda Shorts on YOOX.COM Green

Delivery: £9.00

£64.00 ~~£107.00~~

Yoox.com

-40%

Theory

Hw Casual Pants Pink

Delivery: £15.00

£181.00 ~~£300.00~~

Balardi

-55%

Theory

Pre-owned Womens Blazer in Khaki Wool - Size 4 UK

Delivery: £2.99

£123.00 ~~£275.00~~

Secret Sales

-46%

Theory

Crew Sl Dress Black

Delivery: £15.00

£344.00 ~~£636.00~~

Balardi

Theory

Womens Treeca Pull on Pant, Black, 10

Delivery: Delivery costs apply

£154.60

Amazon

-30%

Theory

Peak Db Vest.City Tw

Delivery: £15.00

£250.00 ~~£355.00~~

Balardi

Theory

Womens Demitria Admiral Crepe Pants, Black, 4

Delivery: Delivery costs apply

£229.81

Amazon

-19%

Theory

Good Cotton Shirt White

Delivery: £15.00

£157.00 ~~£193.00~~

Balardi

Theory Blazers, female, Gray, 3XS, Single-Breasted Admiral Blazer

-20%

BESTSELLER

Theory

Blazers, female, Gray, 3XS, Single-Breasted Admiral Blazer Grey

Delivery: Delivery costs apply

£348.48 ~~£435.60~~

Miinto

-18%

Theory

Double Breasted Vest Green

Delivery: £15.00

£238.00 ~~£291.00~~

Balardi

-70%

Theory

Pre-owned Womens Knit Waistcoat with Waterfall Effect in Grey Wool - Size Medium

Delivery: £2.99

£73.00 ~~£245.00~~

Secret Sales

-10%

Theory

Basic Sweater Black

Delivery: £15.00

£165.00 ~~£184.00~~

Balardi

BESTSELLER

Theory

SUITS and CO-ORDS - Blazers on YOOX.COM Black

Delivery: £9.00

£383.00

Yoox.com

-41%

Theory

Flare Pant W.Compact

Delivery: £15.00

£212.00 ~~£361.00~~

Balardi

-72%

Theory

Pre-owned Womens Mini Dress in Black Wool - Size X-Small/Small

Delivery: £2.99

£102.00 ~~£365.00~~

Secret Sales

Theory

Womens Marl Rib Cardigan Polo Sweater, Nocturne Navy/White, M

Delivery: Delivery costs apply

£193.32

Amazon

-73%

Theory

Pre-owned Womens Double-Breasted Trench Coat with Belt in Black Cotton - Size Medium/Large

Delivery: £2.99

£170.00 ~~£625.00~~

Secret Sales

Theory

Mens Curtis Drw Pt Precision Ponte Casual Pants, Black, 30

Delivery: Delivery costs apply

£218.78

Amazon

-13%

BESTSELLER

Theory

Sylvain slim-fit shirt - Black

Delivery: £10.00

£119.00 ~~£136.00~~

FARFETCH

-50%

Theory

Pre-owned Womens Coat in Black Wool - Size Small

Delivery: £2.99

£259.00 ~~£520.00~~

Secret Sales

-44%

Theory

SUITS and CO-ORDS - Blazers on YOOX.COM Blue

Delivery: £9.00

£174.00 ~~£312.00~~

Yoox.com

-46%

Theory

Pre-owned Womens Double-breasted Jacket in Black Wool - Size 8 UK

Delivery: £2.99

£163.00 ~~£303.00~~

Secret Sales

Theory

Womens Relaxed Straight Pull on Pant, Dark Olive, 16 Brown

Delivery: Delivery costs apply

£199.34

Amazon

-70%

Theory

Pre-owned Womens Houndstooth Single-Breasted Blazer in Multicolor Wool - Multicolour - Size 2XS

Delivery: £2.99

£148.00 ~~£492.00~~

Secret Sales

BESTSELLER

Theory

Staple tailored blazer - Neutrals Beige

Delivery: free

£445.00

FARFETCH

-66%

Theory

Pre-owned Womens Open-Front Evening Jacket in White Cotton - Size 2XS

Delivery: £2.99

£96.00 ~~£280.00~~

Secret Sales

-27%

Theory

BOTTOMWEAR - Trousers on YOOX.COM Grey

Delivery: £9.00

£126.00 ~~£173.00~~

Yoox.com

-76%

Theory

Pre-owned Womens Plaid Print Blazer in Multicolor Cotton - Multicolour - Size Small

Delivery: £2.99

£80.00 ~~£330.00~~

Secret Sales

-11%

BESTSELLER

Theory

SUITS and CO-ORDS - Blazers on YOOX.COM Blue

Delivery: £9.00

£371.00 ~~£417.00~~

Yoox.com

-70%

Theory

Pre-owned Womens Double-Breasted Blazer in Beige Linen - Size Medium

Delivery: £2.99

£130.00 ~~£440.00~~

Secret Sales

-18%

BESTSELLER

Theory

cable-knit vest - White

Delivery: £10.00

£349.00 ~~£428.00~~

FARFETCH

-76%

Theory

Pre-owned Womens Crepe Single-Breasted Blazer in White Wool - Ecru - Size 2 UK Beige

Delivery: £2.99

£106.00 ~~£440.00~~

Secret Sales

Theory

Mens Soris Polo in Light Bilen, Alabaster, XS White

Delivery: Delivery costs apply

£116.28

Amazon

-20%

Theory

SUITS and CO-ORDS - Blazers on YOOX.COM Blue

Delivery: £9.00

£263.00 ~~£329.00~~

Yoox.com

Theory

Mens Ryder Quarterzip Polo in Relay Jersey, White, Large

Delivery: Delivery costs apply

£134.24

Amazon

Theory

Sylvain stretch cotton shirt - Blue

Delivery: £10.00

£236.00

FARFETCH

-29%

Theory

KNITWEAR - Jumpers on YOOX.COM Blue

Delivery: £9.00

£144.00 ~~£204.00~~

Yoox.com

Theory

Cardigans, female, Blue, L, Cardigan with stripe pattern

Delivery: Delivery costs apply

£352.00

Miinto

Theory

KNITWEAR - Turtlenecks on YOOX.COM White

Delivery: £9.00

£153.00

Yoox.com

-30%

Theory

striped sweater - Grey

Delivery: £10.00

£251.00 ~~£359.00~~

FARFETCH

Theory

KNITWEAR - Cardigans on YOOX.COM Black

Delivery: £9.00

£128.00

Yoox.com

Theory

Wide Trousers, female, Gray, XS, Houndstooth Linen Blend Trousers Grey

Delivery: Delivery costs apply

£294.80

Miinto

Theory

COATS & JACKETS - Overcoats & Trench Coats on YOOX.COM White

Delivery: £9.00

£454.00

Yoox.com

-20%

Theory

Wide Trousers, female, Gray, S, Wide-leg Silk Trousers in Grey

Delivery: Delivery costs apply

£264.00 ~~£330.00~~

Miinto

-9%

Theory

BOTTOMWEAR - Trousers on YOOX.COM Yellow

Delivery: £9.00

£156.00 ~~£172.00~~

Yoox.com

-19%

Theory

Womens Belted Trench Coat - Ivory Cotton - Size Medium White

Delivery: £2.99

£520.00 ~~£645.00~~

Secret Sales

-9%

Theory

COATS & JACKETS - Coats on YOOX.COM Grey

Delivery: £9.00

£525.00 ~~£577.00~~

Yoox.com

-50%

Theory

checked wool miniskirt - White

Delivery: £10.00

£240.00 ~~£480.00~~

FARFETCH

BESTSELLER

Theory

BOTTOMWEAR - Trousers on YOOX.COM Blue

Delivery: £9.00

£128.00

Yoox.com

Theory

Leather jacket Brown

Delivery: Delivery costs apply

£876.00

Miinto

Theory

COATS & JACKETS - Puffers on YOOX.COM Grey

Delivery: £9.00

£547.00

Yoox.com

-52%

Theory

Midi Dresses, female, Black, M, Dress with pleated skirt

Delivery: Delivery costs apply

£531.08 ~~£1,101.50~~

Miinto

-7%

Theory

BOTTOMWEAR - Trousers on YOOX.COM Black

Delivery: £9.00

£168.00 ~~£181.00~~

Yoox.com

Theory

Cardigans, female, Multicolor, L, Striped Knit Cardigan

Delivery: Delivery costs apply

£487.45

Miinto

Theory

COATS & JACKETS - Overcoats & Trench Coats on YOOX.COM Beige

Delivery: £9.00

£433.00

Yoox.com

Theory

crew-neck T-shirt - Blue

Delivery: £15.00

£160.00

FARFETCH

Theory

COATS & JACKETS - Puffers on YOOX.COM Black

Delivery: £9.00

£338.00

Yoox.com

-12%

Theory

Womens Cotton Crew Neck Knit Sweater - Peach - Size Small Orange

Delivery: £2.99

£299.00 ~~£341.00~~

Secret Sales

Theory

COATS & JACKETS - Jackets on YOOX.COM Brown

Delivery: £9.00

£597.00

Yoox.com

-37%

Theory

K0502208-B6M PLATINUM - Grey

Delivery: £10.00

£139.00 ~~£221.00~~

FARFETCH

-32%

Theory

SUITS and CO-ORDS - Blazers on YOOX.COM Green

Delivery: £9.00

£117.00 ~~£173.00~~

Yoox.com

Theory

Sylvain shirt - White

Delivery: £10.00

£196.00

FARFETCH

Theory

BOTTOMWEAR - Trousers on YOOX.COM Blue

Delivery: £9.00

£429.00

Yoox.com

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