Theory

Compare 2,315 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 2,315 products from 10 shops

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-33%

Theory

TOPWEAR - Tops on YOOX.COM Brown

Delivery: £9.00

£116.00 ~~£174.00~~

Yoox.com

-39%

Theory

Outerwear Black

Delivery: free

£249.00 ~~£407.00~~

Italist

-22%

Theory

Cashmere Cardigan Black

Delivery: free

£211.00 ~~£269.00~~

Italist

-21%

Theory

Jacket Black

Delivery: free

£310.00 ~~£391.00~~

Italist

-38%

Theory

Structured Cardi. wav Black

Delivery: free

£183.00 ~~£296.00~~

Italist

-16%

Theory

deep Pleat Pants Blue

Delivery: free

£201.00 ~~£238.00~~

Italist

-16%

Theory

Wool Pants Blue

Delivery: free

£230.00 ~~£273.00~~

Italist

-19%

Theory

Satin Pants Blue

Delivery: free

£251.00 ~~£311.00~~

Italist

-35%

Theory

Black Sleeveless Dress With Round Neck And Front Single Slit In Tech Fabric Woman

Delivery: free

£191.00 ~~£296.00~~

Italist

-28%

Theory

Slim Fit Pants Blue

Delivery: free

£149.00 ~~£208.00~~

Italist

-16%

BESTSELLER

Theory

Wool Cropped Cardigan Black

Delivery: free

£210.00 ~~£250.00~~

Italist

-16%

Theory

Silk Effect Trousers Blue

Delivery: free

£260.00 ~~£311.00~~

Italist

-38%

Theory

Blue Flared Pants In Cady Woman

Delivery: free

£192.00 ~~£311.00~~

Italist

Theory Black Pants With Elastic Drawstring Waist And Pences On The Front In Tech Fabric Woman

-25%

BESTSELLER

Theory

Black Pants With Elastic Drawstring Waist And Pences On The Front In Tech Fabric Woman

Delivery: free

£216.00 ~~£288.00~~

Italist

-19%

BESTSELLER

Theory

Wide Pants Black

Delivery: free

£248.00 ~~£308.00~~

Italist

-22%

Theory

Single-breasted Jacket Black

Delivery: free

£335.00 ~~£430.00~~

Italist

-26%

Theory

Black Double Breasted Jacket With Shoulder Pads In Tech Fabric Woman

Delivery: free

£311.00 ~~£422.00~~

Italist

-19%

BESTSELLER

Theory

clairene New Divide Coat Blue

Delivery: free

£379.00 ~~£467.00~~

Italist

-16%

Theory

Silk Shirt Grey

Delivery: free

£250.00 ~~£296.00~~

Italist

-32%

Theory

pk Label Wrap Blouse Grey

Delivery: free

£201.00 ~~£296.00~~

Italist

-31%

Theory

Admiral Crepe Staple Blazer Grey

Delivery: free

£279.00 ~~£407.00~~

Italist

-25%

Theory

Metallic Pants With High Waist And Front Pences In Tech Fabric Woman Grey

Delivery: free

£214.00 ~~£285.00~~

Italist

-33%

BESTSELLER

Theory

Blazer staple Grey

Delivery: free

£273.00 ~~£407.00~~

Italist

-14%

Theory

Wool Jersey Blue

Delivery: free

£153.00 ~~£178.00~~

Italist

-27%

Theory

Single-breasted Jacket Grey

Delivery: free

£316.00 ~~£430.00~~

Italist

-15%

Theory

treeca 2 Pants Grey

Delivery: free

£158.00 ~~£186.00~~

Italist

-38%

Theory

Grey High-waist Pants With Pences In Stretch Wool Woman

Delivery: free

£232.00 ~~£372.00~~

Italist

-30%

Theory

Pants treeca Grey

Delivery: free

£160.00 ~~£227.00~~

Italist

-20%

BESTSELLER

Theory

Cotton Jersey Blue

Delivery: free

£172.00 ~~£215.00~~

Italist

-11%

BESTSELLER

Theory

Straight Leg Pants Grey

Delivery: free

£158.00 ~~£178.00~~

Italist

-31%

Theory

Silk Skirt Black

Delivery: free

£198.00 ~~£285.00~~

Italist

-32%

Theory

cl Tie Wrap Skirt Black

Delivery: free

£194.00 ~~£285.00~~

Italist

-12%

Theory

Double-breasted Vest Green

Delivery: free

£245.00 ~~£277.00~~

Italist

-14%

Theory

Wool Jersey Black

Delivery: free

£153.00 ~~£178.00~~

Italist

-25%

Theory

Black Mid-waist Flared Skirt In Viscose Blend Woman

Delivery: free

£222.00 ~~£296.00~~

Italist

-12%

BESTSELLER

Theory

Double-breasted Vest Blue

Delivery: free

£245.00 ~~£277.00~~

Italist

-28%

Theory

Shirt Blue

Delivery: free

£213.00 ~~£296.00~~

Italist

-11%

BESTSELLER

Theory

high-waisted Wide-leg Jeans Blue

Delivery: free

£212.00 ~~£238.00~~

Italist

-44%

Theory

T-shirt Blue

Delivery: free

£157.00 ~~£280.00~~

Italist

-18%

Theory

wide-leg Jeans Blue

Delivery: free

£194.00 ~~£238.00~~

Italist

-15%

Theory

Ribbed Sweater Black

Delivery: free

£170.00 ~~£201.00~~

Italist

-18%

Theory

Wool Jersey Black

Delivery: free

£164.00 ~~£201.00~~

Italist

-19%

Theory

Jersey henley Black

Delivery: free

£206.00 ~~£254.00~~

Italist

-23%

BESTSELLER

Theory

Double-face Oversized Blazer Blue

Delivery: free

£426.00 ~~£555.00~~

Italist

-12%

Theory

Blazer City Twill Blue

Delivery: free

£379.00 ~~£430.00~~

Italist

Theory

Fluid Crepe Trousers Black

Delivery: free

£285.00

Italist

Theory

hw Casual Pants Black

Delivery: free

£285.00

Italist

-16%

BESTSELLER

Theory

V-neck Long-sleeved Plain Top Black

Delivery: free

£212.00 ~~£251.00~~

Italist

-15%

Theory

Pleated Bermuda Shorts White

Delivery: free

£162.00 ~~£190.00~~

Italist

-38%

Theory

Black Blouse With Scarf In Silk Woman

Delivery: free

£181.00 ~~£292.00~~

Italist

-15%

Theory

Basic Sweater Black

Delivery: free

£158.00 ~~£186.00~~

Italist

-28%

Theory

Turtleneck Top Black

Delivery: free

£205.00 ~~£285.00~~

Italist

-11%

Theory

Ribbed T-shirt Black

Delivery: free

£212.00 ~~£238.00~~

Italist

-12%

Theory

Topwear In Black Polyester

Delivery: free

£200.00 ~~£227.00~~

Italist

-19%

BESTSELLER

Theory

Wool Cardigan Black

Delivery: free

£203.00 ~~£250.00~~

Italist

-16%

Theory

wide Pull On Pants Grey

Delivery: free

£266.00 ~~£315.00~~

Italist

-29%

BESTSELLER

Theory

pk Label Wrap Blouse White

Delivery: free

£210.00 ~~£296.00~~

Italist

-16%

Theory

Silk Skirt Grey

Delivery: free

£240.00 ~~£285.00~~

Italist

-28%

Theory

Silk Blouse White

Delivery: free

£181.00 ~~£250.00~~

Italist

Theory

Rld Slv Shawl Ul. goo Blue

Delivery: free

£391.00

Italist

-18%

Theory

relaxed Cargo Skirt Grey

Delivery: free

£269.00 ~~£330.00~~

Italist

-32%

Theory

cl Tie Wrap Skirt Grey

Delivery: free

£194.00 ~~£285.00~~

Italist

-12%

Theory

Silk Effect Dress Blue

Delivery: free

£315.00 ~~£357.00~~

Italist

-38%

Theory

Off-white Double-breasted Jacket With Notched Revers In Viscose Woman

Delivery: free

£302.00 ~~£490.00~~

Italist

-14%

Theory

Wool Jersey Grey

Delivery: free

£153.00 ~~£178.00~~

Italist

-28%

Theory

Oversize Shirt Grey

Delivery: free

£229.00 ~~£319.00~~

Italist

-16%

Theory

shrunken Blazer White

Delivery: free

£322.00 ~~£384.00~~

Italist

-34%

BESTSELLER

Theory

Midi Dress Black

Delivery: free

£221.00 ~~£334.00~~

Italist

-20%

Theory

Midi Dress In admiral Crêpe Black

Delivery: free

£314.00 ~~£391.00~~

Italist

-18%

Theory

Wool Jersey Grey

Delivery: free

£164.00 ~~£201.00~~

Italist

-36%

Theory

Scoop-neck Sleeveless Knit Dress Black

Delivery: free

£209.00 ~~£326.00~~

Italist

-26%

Theory

mermaid Black Sleeveless Dress With Round Neck In Tech Fabric Woman

Delivery: free

£248.00 ~~£334.00~~

Italist

-34%

Theory

crew Sl Dress Black

Delivery: free

£379.00 ~~£570.00~~

Italist

Theory

Pants treeca White

Delivery: free

£227.00

Italist

-25%

Theory

admiral White Pants With Belt Loops In Tech Fabric Woman

Delivery: free

£214.00 ~~£285.00~~

Italist

-22%

Theory

wide Pull On Pants White

Delivery: free

£222.00 ~~£285.00~~

Italist

-19%

Theory

Cashmere Sweater Grey

Delivery: free

£218.00 ~~£269.00~~

Italist

-22%

Theory

Wool Jersey Grey

Delivery: free

£247.00 ~~£315.00~~

Italist

-16%

Theory

Lapel Tied Waist Maxi Dress Black

Delivery: free

£347.00 ~~£414.00~~

Italist

-19%

Theory

Cashmere Cardigan Grey

Delivery: free

£218.00 ~~£269.00~~

Italist

-32%

Theory

hw Casual Pants White

Delivery: free

£211.00 ~~£311.00~~

Italist

-30%

Theory

Blazer In Grey Linen

Delivery: free

£286.00 ~~£407.00~~

Italist

-18%

Theory

Wool T-shirt Grey

Delivery: free

£164.00 ~~£201.00~~

Italist

-29%

Theory

Pants In Grey Linen

Delivery: free

£202.00 ~~£285.00~~

Italist

-16%

Theory

Grey Single Breasted Jacket With Classic Lapels In Tech Fabric Woman Silver

Delivery: free

£357.00 ~~£425.00~~

Italist

-39%

BESTSELLER

Theory

Flanella Jumpsuit Grey

Delivery: free

£205.00 ~~£334.00~~

Italist

-19%

Theory

Cashmere Sweater Brown

Delivery: free

£218.00 ~~£269.00~~

Italist

-16%

Theory

Crewneck Knitted Jumper Grey

Delivery: free

£268.00 ~~£319.00~~

Italist

-38%

Theory

Single Buttoned Blazer Beige

Delivery: free

£192.00 ~~£311.00~~

Italist

-39%

Theory

Stretch Leopard Relaxed Straight Pants

Delivery: free

£205.00 ~~£334.00~~

Italist

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