Theory

Compare 3,082 products from 19 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 3,082 products from 19 shops

Theory

Compare 3,082 products from 19 shops

Sort by:

-12%

Theory

Flared Trousers in Orange Cotton

Delivery: free

$240.00 ~~$273.00~~

ShopSimon

-19%

Theory

Sleeveless Boat Neck Mini Dress In Black

Delivery: free

$281.00 ~~$345.00~~

ShopSimon

-62%

Theory

Union Knit Sleeveless Dress in Black Viscose

Delivery: free

$167.00 ~~$442.00~~

ShopSimon

-53%

Theory

Wool & Cashmere-Blend Polo Shirt Gray

Delivery: free

$169.98 ~~$365.00~~

ShopSimon

-50%

Theory

Tamrist Pullover in White Polyester

Delivery: free

$174.00 ~~$346.00~~

ShopSimon

-57%

BESTSELLER

Theory

Essential T-Shirt Blue

Delivery: free

$53.98 ~~$125.00~~

ShopSimon

-51%

BESTSELLER

Theory

Laurence Jean Gray

Delivery: free

$109.98 ~~$225.00~~

ShopSimon

-13%

Theory

velvet army jacket Blue

Delivery: free

$599.00 ~~$689.00~~

ShopSimon

-62%

Theory

Cross Back Dress Black

Delivery: free

$139.98 ~~$365.00~~

ShopSimon

-69%

Theory

Quennel Two-Toned Coat in Multicolor Virgin Wool

Delivery: free

$292.00 ~~$928.00~~

ShopSimon

Theory

Black Cotton Long Sleeve Shirt Dress

Delivery: free

$283.00

ShopSimon

-68%

Theory

Clinton Wool & Cashmere-Blend Blazer Brown

Delivery: free

$224.99 ~~$695.00~~

ShopSimon

-51%

Theory

Single-Breasted Blazer in Navy Blue Wool

Delivery: free

$211.00 ~~$435.00~~

ShopSimon

-78%

Theory

Relaxed Double Breasted Jacket Blue

Delivery: free

$121.99 ~~$545.00~~

ShopSimon

-64%

Theory

Riland Crewneck Sweater Black

Delivery: free

$79.98 ~~$225.00~~

ShopSimon

-56%

Theory

Noll Summer Dobby Shirt Red

Delivery: free

$98.98 ~~$225.00~~

ShopSimon

-62%

Theory

Terena Lunar Twill Pant Green

Delivery: free

$129.98 ~~$345.00~~

ShopSimon

-39%

Theory

Short Sleeve Button-Down Dress In Amethyst Green

Delivery: free

$113.00 ~~$184.00~~

ShopSimon

-58%

Theory

Sylvain ND Structure Woven Shirt Blue

Delivery: free

$80.98 ~~$195.00~~

ShopSimon

-79%

Theory

Blazer Black

Delivery: free

$104.99 ~~$495.00~~

ShopSimon

Theory Cinched Cap Sleeve Shirt In New Navy

-49%

BESTSELLER

Theory

Cinched Cap Sleeve Shirt In New Navy Blue

Delivery: free

$149.00 ~~$295.00~~

ShopSimon

-52%

Theory

Noran Jersey Polo Shirt Blue

Delivery: free

$69.98 ~~$145.00~~

ShopSimon

-20%

Theory

Pants in Light Blue Linen

Delivery: free

$227.00 ~~$285.20~~

ShopSimon

Theory Womens Cable Knit Yoke Sweater In Ivory

-47%

BESTSELLER

Theory

Womens Cable Knit Yoke Sweater In Ivory White

Delivery: free

$224.00 ~~$425.00~~

ShopSimon

-61%

Theory

Clinton Blazer Gray

Delivery: free

$179.98 ~~$465.00~~

ShopSimon

-65%

Theory

Knitted High-Neck Sweater in Black Wool

Delivery: free

$140.00 ~~$395.00~~

ShopSimon

-62%

Theory

Rhodes Wool-Blend Pant Gray

Delivery: free

$99.98 ~~$265.00~~

ShopSimon

-61%

Theory

Treeca Pant Blue

Delivery: free

$99.98 ~~$255.00~~

ShopSimon

-54%

Theory

Wool & Cashmere-Blend Crewneck Sweater Gray

Delivery: free

$159.98 ~~$345.00~~

ShopSimon

-64%

Theory

Curtis Linen-Blend Pant Blue

Delivery: free

$80.98 ~~$225.00~~

ShopSimon

-63%

BESTSELLER

Theory

Textured Shirt Brown

Delivery: free

$89.98 ~~$245.00~~

ShopSimon

-62%

Theory

Classic Slim Jacket Black

Delivery: free

$189.98 ~~$495.00~~

ShopSimon

-68%

Theory

Eyelet Pant Black

Delivery: free

$119.98 ~~$375.00~~

ShopSimon

-62%

Theory

Ribbed-Knit Mock Neck Sweater in Black Cashmere

Delivery: free

$129.00 ~~$340.00~~

ShopSimon

-60%

Theory

Slit Legging Blue

Delivery: free

$89.98 ~~$225.00~~

ShopSimon

-79%

Theory

Irving Abstract Button Front Shirt White

Delivery: free

$40.99 ~~$195.00~~

ShopSimon

-21%

Theory

Tanelis Sleeveless Silk Georgette Top In Ivory

Delivery: free

$170.00 ~~$215.00~~

ShopSimon

-63%

Theory

Weekend Shirt White

Delivery: free

$89.98 ~~$245.00~~

ShopSimon

-42%

Theory

Project Pants In Black

Delivery: free

$142.00 ~~$245.00~~

ShopSimon

-50%

Theory

High-Rise Trousers in Beige Wool

Delivery: free

$180.00 ~~$360.00~~

ShopSimon

-36%

Theory

Short Sleeve Crewneck Tee In Tinted Carbon

Delivery: free

$61.00 ~~$95.00~~

ShopSimon

-59%

BESTSELLER

Theory

High-Waist Kick Wool-Blend Pant Gray

Delivery: free

$119.98 ~~$295.00~~

ShopSimon

Theory

Navy Blue Stretch Silk Pleated Mini Skirt

Delivery: free

$288.00

ShopSimon

-67%

Theory

Admiral Crepe Shaped Blazer Red

Delivery: free

$160.98 ~~$495.00~~

ShopSimon

-52%

Theory

Essential T-Shirt White

Delivery: free

$45.98 ~~$95.00~~

ShopSimon

-47%

Theory

Slim Stirrup Pant In Black

Delivery: free

$113.00 ~~$215.00~~

ShopSimon

-58%

Theory

Zaine Ascend Short Gray

Delivery: free

$80.98 ~~$195.00~~

ShopSimon

-38%

Theory

Relaxed Blazer In Light Linen

Delivery: free

$185.00 ~~$299.00~~

ShopSimon

-49%

Theory

Kick Knit Pants In Palomino Multi Brown

Delivery: free

$162.00 ~~$315.00~~

ShopSimon

-58%

Theory

Sylvain ND Structure Woven Shirt Blue

Delivery: free

$80.98 ~~$195.00~~

ShopSimon

-39%

Theory

Trousers in Navy Blue Wool

Delivery: free

$187.00 ~~$306.00~~

ShopSimon

-60%

Theory

Slouchy Cashmere Polo Sweater Brown

Delivery: free

$149.98 ~~$375.00~~

ShopSimon

Theory

Theyskens Theory Black Jersey Fringed Sleeveless Top

Delivery: free

$317.00

ShopSimon

-64%

Theory

Compact Top Black

Delivery: free

$49.98 ~~$140.00~~

ShopSimon

-56%

Theory

Ryder Shirt Black

Delivery: free

$71.98 ~~$165.00~~

ShopSimon

-56%

Theory

V-Neck Wool Cardigan Beige

Delivery: free

$129.98 ~~$295.00~~

ShopSimon

-60%

Theory

Cable Rib Wool-Blend Sweaterdress Blue

Delivery: free

$169.98 ~~$425.00~~

ShopSimon

Theory

Light Blue Silk Flared Midi Skirt

Delivery: free

$290.00

ShopSimon

-70%

Theory

High Waist Wide Leg Pant White

Delivery: free

$103.98 ~~$345.00~~

ShopSimon

-72%

Theory

Tailor Zip Wool-Blend Mini Dress Brown

Delivery: free

$109.98 ~~$395.00~~

ShopSimon

-71%

Theory

Carissa Blazer Beige

Delivery: free

$135.98 ~~$475.00~~

ShopSimon

-33%

Theory

Off Shoulder Striped Top in Blue Cotton

Delivery: free

$211.00 ~~$313.00~~

ShopSimon

Theory

Beige Cotton Short Sleeve Shirt Brown

Delivery: free

$283.00

ShopSimon

-64%

BESTSELLER

Theory

Clinton Blazer White

Delivery: free

$179.98 ~~$495.00~~

ShopSimon

-61%

Theory

Straight Short Black

Delivery: free

$71.98 ~~$185.00~~

ShopSimon

-75%

Theory

Sleeveless Ruffle Hem Dress White

Delivery: free

$96.98 ~~$395.00~~

ShopSimon

-62%

Theory

Weekend Shirt Brown

Delivery: free

$99.98 ~~$265.00~~

ShopSimon

-19%

Theory

Womens Textured Cardigan In Ivory

Delivery: free

$297.00 ~~$365.00~~

ShopSimon

-58%

Theory

Tailored Cropped Pants in Navy Blue Cotton

Delivery: free

$99.00 ~~$235.00~~

ShopSimon

-62%

Theory

Traveling Rib Wool & Cashmere-Blend Dress Gray

Delivery: free

$169.98 ~~$445.00~~

ShopSimon

-62%

Theory

Larin Short Gray

Delivery: free

$69.98 ~~$185.00~~

ShopSimon

-57%

Theory

Crop Pant Black

Delivery: free

$149.98 ~~$345.00~~

ShopSimon

-72%

Theory

Salvatill Sleeveless Tank Top in Beige Silk

Delivery: free

$102.00 ~~$360.00~~

ShopSimon

-78%

Theory

Elbow-Patch Plaid Blazer in Grey Wool Gray

Delivery: free

$128.00 ~~$595.00~~

ShopSimon

-60%

Theory

One-Button Slim Jacket Red

Delivery: free

$189.98 ~~$475.00~~

ShopSimon

-68%

Theory

Treeca Linen-Blend Pant Gray

Delivery: free

$87.98 ~~$275.00~~

ShopSimon

Theory

Peach Crepe Wide Leg Trousers Pink

Delivery: free

$320.00

ShopSimon

-56%

Theory

Delroy Studio Hoodie Blue

Delivery: free

$98.99 ~~$225.00~~

ShopSimon

-55%

Theory

Drawstring Blazer in Pink Wool

Delivery: free

$272.00 ~~$605.00~~

ShopSimon

-60%

Theory

Mayer Wool-Blend Pant Gray

Delivery: free

$98.99 ~~$245.00~~

ShopSimon

-70%

Theory

Floral Lace Midi Skirt Brown

Delivery: free

$103.98 ~~$345.00~~

ShopSimon

-76%

Theory

Admiral Crepe Shaped Blazer Red

Delivery: free

$116.98 ~~$495.00~~

ShopSimon

-58%

Theory

Irving Mini Geo Shirt Pink

Delivery: free

$80.98 ~~$195.00~~

ShopSimon

-61%

Theory

Tennyson Pant Blue

Delivery: free

$109.98 ~~$285.00~~

ShopSimon

-60%

Theory

Offset Puffer Jacket Black

Delivery: free

$179.98 ~~$455.00~~

ShopSimon

-56%

Theory

Ryder Shirt Gray

Delivery: free

$71.98 ~~$165.00~~

ShopSimon

-62%

Theory

Weekend Shirt Blue

Delivery: free

$99.98 ~~$265.00~~

ShopSimon

-60%

Theory

Casual Blazer Blue

Delivery: free

$199.98 ~~$495.00~~

ShopSimon

-26%

Theory

Pleated Straight-Leg Trousers in Navy Blue Wool

Delivery: free

$345.00 ~~$464.00~~

ShopSimon

12 of 35
9
10
11
12
13
14
15

Brands like Theory

Theory

Theory

Theory

Favorite Brands

Favorite Brands

Favorite Brands

Favorite Brands

Favorite Brands

Favorite Brands

Favorite Brands

Favorite Brands

Favorite Brands

Favorite Brands

Theory

Theory

Theory

This season’s trends

Favorite Brands

Favorite Brands

Favorite Brands

Favorite Brands

Favorite Brands

Favorite Brands

Favorite Brands

Favorite Brands

Favorite Brands

Favorite Brands