As winter settles in, updating your wardrobe with pieces that are both stylish and functional becomes essential. Collars & Co. has carved a niche in menswear with refined designs that blend comfort, elevated details, and versatility for cold-weather dressing. Whether you’re layering up for casual weekends or refining office attire, their winter best sellers deliver warmth and sophistication. From structured polos with unique collars to premium sweaters and tailored blazers, these standout pieces will upgrade your seasonal wardrobe.
Moreover, Collars & Co. emphasizes thoughtful construction and elevated fabric performance, ensuring each piece works hard whether worn under a winter coat or on its own. Best sellers include cold-ready sweaters, signature dress collar polos, and versatile outerwear that resonate with modern style preferences.
Below, we explore the winter best sellers worth investing in now.
Dress Collar Polos: Classic Style with Elevated Function
At the core of Collars & Co.’s best sellers are the dress collar polos a category that redefined casual-to-smart dressing. These polos stand out for their patent-pending firm collar technology, which keeps the collar structured and sharp all day long.
Offered in multiple collar styles such as semi-spread, English spread, and button-down, these polos bring a refined touch to everyday staples.
The Original Dress Collar Polo™ White remains a winter favorite because it layers beautifully under sweaters and fleeces or stands out on its own when the temperature is mild. Its lightweight stretch fabric keeps you cool and dry, making it comfortable for indoor and outdoor wear alike.

For a bit more pattern, the Semi-Spread Collar Polo Thin Blue Check brings a subtle visual texture that pairs flawlessly with wool trousers or seasonal chinos.
What makes these polos winter-ready isn’t bulk, but versatility. They slide effortlessly under cardigans or quarter-zip sweaters without adding unnecessary weight, ensuring a sleek silhouette even in layers. Additionally, the thoughtful color palette means you can build multiple outfits around the timeless staples.
Merino Quarter Zip Sweaters: Warmth Meets Luxury
Sweaters dominate winter wardrobes, and Collars & Co.’s Cashmere Touch Australian Merino Quarter Zip Sweater
s take center stage among best sellers. These sweaters combine the soft warmth of merino with luxurious cashmere touches, making them ideal for both work and leisure.

Available in rich seasonal hues like Navy with Brown Suede Trim and Hunter Green, these quarter zips add depth to your winter looks while offering cozy comfort.
The quarter-zip silhouette strikes the perfect balance between relaxed and polished, allowing you to wear it over shirts or under heavier outer layers seamlessly.
In addition, the fine knit feels incredibly soft against the skin, providing warmth without the bulk often associated with winter sweaters. These pieces are a go-to for weekend errands, office days, or holiday gatherings, delivering both practicality and elevated style.
Premium Sweaters That Layer Beautifully
Beyond quarter zips, Collars & Co. also excels in offering premium knit sweaters that work as standalone pieces or as layering foundations. Best sellers in this category include Napoli Accent Quarter Zip Wool & Cashmere Sweater and Napoli Crew Neck Wool & Cashmere Sweater in versatile shades like navy and grey.

These sweaters showcase meticulous craftsmanship with wool and cashmere blends, ensuring softness that holds up throughout the day. The result is a winter essential that combines texture, warmth, and refinement. Whether paired with denim and sneakers for relaxed weekends or chinos and boots for a business-casual look, these sweaters are indispensable.
Blazers and Outerwear for Elevated Winter Dressing
Winter style isn’t complete without outerwear that complements your shirt and sweater choices. Collars & Co.’s Maverick Knit Deconstructed Blazer Navy offers a sophisticated layering option, combining the structure of a blazer with the comfort of knit fabric.
This piece bridges the gap between formal and casual, making it ideal for the office or evening events when the weather demands a bit more insulation.

For colder days, consider the Metropolitan Coat Navya, standout among the best sellers for winter outerwear. Designed to provide warmth without compromising silhouette, this coat layers beautifully over quarter zips and sweaters while maintaining a clean, tailored finish.
Whether you’re commuting through the city or attending a weekend brunch, this coat becomes an investment in both style and practicality.
Dress Shirts and Seasonal Versatility
Collars & Co.’s winter best sellers extend into wardrobe building blocks like Apex Performance Dress Shirts. These shirts, available in patterns such as Blue Grid Check or Navy Bengal Stripe, feature performance fabrics that move with you while maintaining a sharp, tailored appearance.
Layer them under sweaters or pair with a blazer for polished winter office outfits. Their performance-oriented construction ensures comfort even during long days, and their versatile designs mean you can wear them throughout the year.
Effortless Casual with Knit Polos
For days that call for a quieter style, Featherweight Flex Polos are among the best sellers worth exploring. These knit polos combine relaxed comfort with elevated details, allowing you to dress up jeans or chinos without feeling overdressed.
They channel smart casual ease and are especially useful when transitioning between seasons or layering under sweaters.
Making the Most of Your Winter Wardrobe
Investing in Collars & Co.’s best sellers this winter means embracing pieces that work harmoniously across different looks and occasions. The brand’s focus on firm collar technology ensures polos and shirts retain crispness under heavier layers, while premium knits deliver warmth and tactile appeal.
In addition, versatile blazers, quarter zips, and sweaters provide structure and warmth while enhancing your cold-weather rotation. The diversified selection from dress collar polos to sophisticated outerwear allows you to curate a wardrobe that’s cohesive, comfortable, and confident.
Ultimately, whether you’re layering for the office or dressing up for seasonal gatherings, these best sellers from Collars & Co. give you the flexibility and refined aesthetic needed to look and feel your best throughout winter. With thoughtful construction and timeless style, these pieces deserve a place at the core of your seasonal wardrobe.