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.
-69.9%

Karenia Sweater in Cashmere

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

Karenia Sweater in Cashmere

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

Karenia Sweater in Cashmere

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

Knit Shirt in Regal Wool

Regular Price $48.00
Sale Price $48.00 Regular Price $159.00
-69.8%

Knit Shirt in Regal Wool

Regular Price $48.00
Sale Price $48.00 Regular Price $159.00
-69.8%

Knit Shirt in Regal Wool

Regular Price $48.00
Sale Price $48.00 Regular Price $159.00
-69.6%

Leenda Short-Sleeve Turtleneck in Regal Wool

Regular Price $41.00
Sale Price $41.00 Regular Price $135.00
-69.6%

Leenda Short-Sleeve Turtleneck in Regal Wool

Regular Price $41.00
Sale Price $41.00 Regular Price $135.00
-69.8%

Knit Shirt in Regal Wool

Regular Price $48.00
Sale Price $48.00 Regular Price $159.00
-69.4%

Mock Neck Sweatshirt in Double-Knit Jersey

Regular Price $45.00
Sale Price $45.00 Regular Price $147.00
-69.6%

Leenda Short-Sleeve Turtleneck in Regal Wool

Regular Price $41.00
Sale Price $41.00 Regular Price $135.00
-69.4%

Mock Neck Sweatshirt in Double-Knit Jersey

Regular Price $45.00
Sale Price $45.00 Regular Price $147.00
-69.9%

Oversized Hoodie in Felted Wool-Cashmere

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

Oversized Hoodie in Felted Wool-Cashmere

Regular Price $96.00
Sale Price $96.00 Regular Price $318.75
-69.7%

Pointelle Bomber Jacket in Crepe Knit

Regular Price $47.00
Sale Price $47.00 Regular Price $155.25
-69.6%

Relaxed Vest in Recycled Cashmere

Regular Price $72.00
Sale Price $72.00 Regular Price $237.00
-69.7%

Relaxed Shirt in Recycled Cashmere

Regular Price $79.00
Sale Price $79.00 Regular Price $261.00
-69.7%

Relaxed Shirt in Recycled Cashmere

Regular Price $79.00
Sale Price $79.00 Regular Price $261.00
-69.9%

Ribbed Mock Neck Sweater in Cashmere

Regular Price $87.00
Sale Price $87.00 Regular Price $288.75
-69.6%

Relaxed Vest in Recycled Cashmere

Regular Price $72.00
Sale Price $72.00 Regular Price $237.00
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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.