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.
-69.4%

Crewneck Sweater in Regal Wool

Regular Price $31.00
Sale Price $31.00 Regular Price $101.25
-69.6%

Crewneck Sweater in Wool-Cashmere

Regular Price $74.00
Sale Price $74.00 Regular Price $243.75
-69.8%

Crewneck Sweater in Regal Wool

Regular Price $51.00
Sale Price $51.00 Regular Price $168.75
-69.8%

Crewneck Sweater in Regal Wool

Regular Price $51.00
Sale Price $51.00 Regular Price $168.75
-70%

Crewneck Sweatshirt in Wool Bilen

Regular Price $38.00
Sale Price $38.00 Regular Price $126.56
-69.6%

Crewneck Sweater in Wool-Cashmere

Regular Price $74.00
Sale Price $74.00 Regular Price $243.75
-69.4%

Crewneck Sweatshirt in Silk-Cotton

Regular Price $30.00
Sale Price $30.00 Regular Price $98.00
-69.9%

Full-Zip Cardigan in Cashmere

Regular Price $96.00
Sale Price $96.00 Regular Price $318.75
-70%

Crewneck Sweatshirt in Wool Bilen

Regular Price $38.00
Sale Price $38.00 Regular Price $126.56
-70%

Crewneck Sweatshirt in Wool Bilen

Regular Price $38.00
Sale Price $38.00 Regular Price $126.56
-69.8%

Goris Long-Sleeve Polo Shirt in Light Bilen

Regular Price $51.00
Sale Price $51.00 Regular Price $168.75
-69.9%

Full-Zip Cardigan in Cashmere

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

Full-Zip Cardigan in Cashmere

Regular Price $96.00
Sale Price $96.00 Regular Price $318.75
-70%

Goris Long-Sleeve Polo Shirt in Light Bilen

Regular Price $38.00
Sale Price $38.00 Regular Price $126.56
-69.8%

Goris Long-Sleeve Polo Shirt in Light Bilen

Regular Price $51.00
Sale Price $51.00 Regular Price $168.75
-69.8%

Goris Long-Sleeve Polo Shirt in Light Bilen

Regular Price $51.00
Sale Price $51.00 Regular Price $168.75
-69.9%

Hilles Crewneck Sweater in Cashmere

Regular Price $78.00
Sale Price $78.00 Regular Price $258.75
-69.9%

Hilles Crewneck Sweater in Cashmere

Regular Price $78.00
Sale Price $78.00 Regular Price $258.75
-69.9%

Hilles Crewneck Sweater in Cashmere

Regular Price $78.00
Sale Price $78.00 Regular Price $258.75
-69.9%

Hilles Crewneck Sweater in Cashmere

Regular Price $78.00
Sale Price $78.00 Regular Price $258.75
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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.