Best Sellers

Discover bestselling Theory styles selected for everyday polish, workwear versatility, and effortless outfitting. Shop customer favorites designed for refined comfort and timeless appeal.
-69.8%

Long Trench Coat in Textured Wool-Cashmere

Regular Price $115.00
Sale Price $115.00 Regular Price $380.25
-69.8%

Long Trench Coat in Textured Wool-Cashmere

Regular Price $115.00
Sale Price $115.00 Regular Price $380.25
-67.4%

Cropped Tank Top in Stretch Nylon

Regular Price $11.00
Sale Price $11.00 Regular Price $33.75
-67.4%

Relaxed V-Neck Tee in Slub Cotton

Regular Price $11.00
Sale Price $11.00 Regular Price $33.75
-70%

Oversized Double-Breasted Trench Coat in Sleek Leather

Regular Price $517.00
Sale Price $517.00 Regular Price $1,721.25
-70%

Fluid Pull-On Pant in Lounge Rib

Regular Price $37.00
Sale Price $37.00 Regular Price $123.25
-70%

Oaklane Trench Coat in Admiral Crepe

Regular Price $143.00
Sale Price $143.00 Regular Price $476.25
-70%

Oaklane Trench Coat in Admiral Crepe

Regular Price $143.00
Sale Price $143.00 Regular Price $476.25
-68%

Scoop Neck Tank Top in Stretch Nylon

Regular Price $12.00
Sale Price $12.00 Regular Price $37.50
-69.6%

Scoop Neck Tank Top in Compact Stretch Knit

Regular Price $13.00
Sale Price $13.00 Regular Price $42.75
-69.2%

Scoop-Neck Tank Top in Cotton

Regular Price $9.00
Sale Price $9.00 Regular Price $29.25
-69.8%

Wing Collar Jacket in Wool

Regular Price $126.00
Sale Price $126.00 Regular Price $417.00
-69.9%

Reversible Cardigan Jacket in Double-Face Wool Twill

Regular Price $157.00
Sale Price $157.00 Regular Price $521.25
-70%

Reversible Cocoon Coat in Shearling

Regular Price $517.00
Sale Price $517.00 Regular Price $1,721.25
-67.4%

Shirttail Tank Top in Cotton

Regular Price $11.00
Sale Price $11.00 Regular Price $33.75
-67.6%

Scoop-Neck Tank Top in Striped Cotton Jersey

Regular Price $11.00
Sale Price $11.00 Regular Price $34.00
-67.4%

Shirttail Tank Top in Cotton

Regular Price $11.00
Sale Price $11.00 Regular Price $33.75
-69.9%

Bell Sleeve Sweater in Astor Wool

Regular Price $96.00
Sale Price $96.00 Regular Price $318.75
-69.9%

Bell Sleeve Sweater in Astor Wool

Regular Price $96.00
Sale Price $96.00 Regular Price $318.75
-69.8%

Wing Collar Jacket in Wool

Regular Price $126.00
Sale Price $126.00 Regular Price $417.00
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Explore the most popular women’s and men’s styles at Theory Factory Store. Our Best Sellers collection highlights authentic Theory apparel known for modern tailoring, clean silhouettes, and luxury fabrics, including women’s workwear staples, elegant dresses, versatile skirts, refined tops, blouses, sweaters, and seasonal outerwear, alongside men’s polished essentials such as tailored pants, crisp shirts, structured blazers, and modern jackets. Designed for both professional and everyday wear, these best-selling Theory pieces deliver comfort, structure, and timeless versatility. All items are carefully sourced through trusted outlet channels to guarantee authenticity, quality, and long-lasting value. Shoppers across the US, EU, CA, and AU choose Theory Factory Store | Outlet Deals & Limited-Time Sales to shop women’s and men’s Theory clothing and accessories at factory-direct outlet prices. Whether refreshing a work wardrobe or investing in elevated everyday essentials, enjoy up to 70% off, free worldwide shipping, and 30-day returns on our most in-demand Theory styles.