Best Long-Sleeve Polo Shirts for Winter 2025

Long-sleeve polo shirts have become a winter wardrobe staple, blending the smart-casual appeal of traditional polos with the warmth and layering versatility needed for colder months. Whether you prefer breathable pique weaves, insulating merino wool, or cozy cotton blends. Discover the best long-sleeve polo shirts for winter 2025 with our expert guide!

Discover our best long-sleeve polo shirts for winter 2025 - CASUALIST

Why Long-Sleeve Polos Excel in Winter

 

Long-sleeve polo shirts offer a refined alternative to casual Henleys and basic tees during winter months. The extended sleeves provide extra coverage and warmth while maintaining breathability, making them perfect for transitional weather and layered outfits. Unlike bulky sweaters, long-sleeve polos deliver a streamlined silhouette that works under blazers, vests, and jackets without adding excessive bulk.

Materials like merino wool and pique cotton regulate body temperature naturally, keeping you comfortable whether indoors or outdoors. Merino fibers wick moisture away from the skin and resist odors, allowing you to wear the same polo multiple times between washes. The structured collar adds polish to casual looks, elevating jeans-and-boots combinations or complementing chinos for smart-casual occasions.

Top 15 Best Long-Sleeve Polo Shirts for Winter 2025

1. Best Long-Sleeve Polo Shirts for Winter 2025 - CASUALIST

Description (Trust the Swing Pique Polo Dusty Blue):

A classic long-sleeve polo with a retro Claudine collar. Made in soft piqué cotton with a relaxed fit so you can move like you meant to. Subtle design, timeless style, plus a hidden message on the sleeve in case you forget why you showed up.

• Fabrication: 100% Organic Pique Cotton

• Claudine collar

• Relaxed Fit

• Embroidered logo on chest, left sleeve, and back

• 3 labels Casualist Swing motions on the right hip

• Made in Portugal

Trust the Swing Pique Polo Olive

Description (Trust the Swing Pique Polo Olive):

A classic long-sleeve polo with a retro Claudine collar. Made in soft piqué cotton with a relaxed fit so you can move like you meant to. Subtle design, timeless style, plus a hidden message on the sleeve in case you forget why you showed up.

• Fabrication: 100% Organic Pique Cotton

• Claudine collar

• Relaxed Fit

• Embroidered logo on chest, left sleeve, and back

• 3 labels Casualist Swing motions on the right hip

• Made in Portugal

Discover the Best Long-Sleeve Polo Shirts for Winter 2025 - CASUALIST

2. White Stuff Utility Long Sleeve Polo Shirt – White Stuff

White Stuff brings practical style to their utility long-sleeve polo collection, blending workwear-inspired details with comfortable everyday wear.

• Durable cotton construction suitable for casual weekend activities

• Utility-inspired pockets and design elements add functional appeal

• Relaxed fit accommodates layering over thermal base layers

• Available in versatile earth tones, perfect for autumn and winter

• Reinforced stitching ensures longevity through frequent wear

• The ribbed collar maintains its shape wash after wash

• British brand known for quality casual menswear

3. Suitsupply Navy Merino Long Sleeve Polo – Suitsupply

The Suitsupply Navy Merino Long Sleeve Polo combines Italian luxury with practical winter performance in a refined package.

• 100% pure wool construction from premium merino fibers

• Slim fit with gently tapered body creates a streamlined silhouette

• 3-button closure with classic navy colorway suits business-casual settings

• Exceptional breathability and moisture-wicking properties

• Soft knitted fabric feels luxurious against the skin

• Machine washable on a gentle cycle for easy care

• Sustainable production methods align with eco-conscious values

4. Moss Men's Merino-Blend Polo Shirt – Moss

Moss delivers sophisticated knitwear expertise through their merino-blend long-sleeve polo collection.

• Merino wool blend balances warmth with breathability

• Regular fit accommodates various body types comfortably

• Long sleeves provide coverage without restricting movement

• Zip-neck option available for temperature regulation

• Versatile enough for office wear or weekend activities

• Ribbed cuffs and collar retain shape over time

• Available through premium UK retailers

• Headquarters: United Kingdom

5. Suitsupply Long Sleeve Polo – Suitsupply

Another exceptional offering from Suitsupply focuses on versatility and refined tailoring for discerning winter wardrobes.

• Tailored specifically for smart-casual winter occasions

• Premium wool construction ensures warmth without bulk

• Slim-fit silhouette complements tailored trousers and chinos

• Classic button closure with clean, minimal design

• Suitable for office environments with relaxed dress codes

• Pairs perfectly with blazers for elevated looks

• Available in multiple seasonal colorways

6. Asket Men's Long Sleeve Pique Polo – Asket

Asket's commitment to transparency and quality shines through their thoughtfully designed long-sleeve pique polo.

• 100% organic cotton construction (210gsm compact pique knit)

• Fine 1x1 rib-knitted collar maintains crisp appearance

• French three-button placket with Mother of Pearl buttons

• Substantial hand-feel without excessive weight

• Released in 2023 with refined Version 2.0 improvements

• Medium staple fiber (Ne 24/1 yarn count) ensures durability

• Tonal button details create a cohesive, refined aesthetic

7. Stone Island Ghost Knitwear Long Sleeve Knit Polo – Pockets

Stone Island's Ghost collection brings innovative camouflage-inspired design to premium knitwear.

• Ghost collection features unique stocking stitch construction

• Light RWS pure wool provides warmth with minimal weight

• Regular fit designed for everyday casual wear

• Ribbed trims on collar and cuffs enhance durability

• Button fastening maintains traditional polo styling

• Gauge 14 knitting creates refined texture

• Inspired by military camouflage concepts adapted for fashion

8. AWDis Men's Tipped Long-Sleeve Polo – Buy T-Shirts Online

AWDis offers budget-friendly quality with their tipped long-sleeve polo featuring classic design elements.

• 100% combed ringspun cotton feels softer than standard cotton

• Completely breathable for comfortable all-day wear

• Contrasting tipping on collar adds visual interest

• Modern and stylish fit suits contemporary preferences

• Three-button placket with dyed-to-match buttons

• Cuffed sleeves create polished appearance

• Spare button included for convenience

• Twin needle stitching ensures longevity

9. Mack Weldon Men's SILVER Long Sleeve Polo – Mack Weldon

Mack Weldon incorporates performance technology into their SILVER long-sleeve polo for active winter lifestyles.

• SILVER technology provides natural antimicrobial properties

• Moisture-wicking fabric keeps skin dry during activity

• Stretchy construction moves with the body during exercise

• Quick-drying material perfect for travel

• Flatlock seams prevent chafing and irritation

• Suitable for both athletic pursuits and casual wear

• Modern fit balances slim and relaxed styling

10. Red Uneek Long Sleeve Pique Polo – Clothes2order

Uneek's long-sleeve pique polo in red offers bold color options for workwear and casual settings.

• Classic pique construction provides texture and breathability

• Heavyweight material ensures durability through frequent use

• 3 self-colored button placket maintains a cohesive look

• Knitted collar retains shape after multiple washes

• Reactive dyed material prevents color fading

• Taped neck adds comfort and reinforcement

• Available in bold red plus multiple color options

11. Bottle Green Uneek Long Sleeve Pique Polo – Clothes2order

The bottle green variant brings sophisticated earth tones to Uneek's reliable pique polo range.

• Same heavyweight pique construction as the red version

• Bottle green color offers versatile winter styling options

• Pairs excellently with khaki, navy, and charcoal bottoms

• Suitable for outdoor work and casual weekend activities

• Durable construction withstands demanding environments

• Available in multiple sizes for various body types

• Affordable pricing for quality workwear-grade construction

12. Mens Merino 200 Long Sleeve Polo – Isobaa

Isobaa's Merino 200 long-sleeve polo delivers technical performance wrapped in classic styling.

• 200gsm 18.5 micron superfine 100% merino wool

• Drop tail hem provides additional coverage when moving

• ISOBAA engraved logo buttons add premium detail

• Naturally soft with moisture-wicking properties

• Odor-resistant for extended wear between washes

• Breathable fabric regulates temperature effectively

• Works standalone or as a layering system component

• Athletic fit suits active lifestyles (size up for relaxed fit)

• Headquarters: United Kingdom

13. Slaters Mens Long-Sleeved Sports Polo – Slater Menswear

Slaters brings traditional menswear expertise to their sports-inspired long-sleeve polo collection.

• Sports-inspired design balances performance and style

• Comfortable fabric blend suits active and casual wear

• Available in classic menswear colors

• Suitable for golf, walking, and weekend activities

• Affordable pricing from an established UK menswear retailer

• Traditional fit accommodates various body shapes

• Easy-care fabric requires minimal maintenance

• Headquarters: United Kingdom

14. White Uneek Long Sleeve Pique Polo – Clothes2order

The white colorway from Uneek's pique polo range offers timeless versatility for professional and casual settings.

• Clean white color suits business-casual environments

• Same heavyweight pique construction ensures durability

• Excellent base for layering under vests and jackets

• Reactive dyeing maintains a bright white appearance

• Professional appearance suitable for service industries

• Easy to match with any trouser or outerwear color

• Taped neck prevents stretching and adds comfort

15. Merino Wool Long Sleeve Polo – Wool&Prince Europe

Wool&Prince concludes our list with their signature merino wool long-sleeve polo designed for modern travelers.

• 100% merino wool construction offers natural performance

• Soft and breathable for all-day comfort

• Natural odor resistance extends wearability between washes

• Perfect for casual or smart-casual occasions

• Signature long-sleeve polo available in versatile colors

• European production ensures quality standards

• Ideal for minimalist wardrobes and travel

Choosing the Right Fabric for Winter

Material selection determines how your long-sleeve polo performs during the winter months. Merino wool stands out as the premium choice, offering exceptional temperature regulation that keeps you warm when cold and cool when active. The extra-fine fibers (typically 16.5-19 microns) feel soft against skin without scratchiness, while natural antimicrobial properties resist odors even after multiple wears.

Pique cotton provides a more traditional option with excellent breathability and texture. The distinctive waffle weave creates air pockets that trap warmth while allowing moisture to escape. Organic cotton variants eliminate pesticides and chemicals, making them gentler on sensitive skin. Cotton blends often incorporate elastane or polyester to add stretch and improve wrinkle resistance.

For maximum performance, consider technical blends like Tencel-merino combinations that merge natural fiber benefits with enhanced durability. These fabrics typically dry faster than pure cotton while maintaining the temperature regulation and comfort of wool. Match fabric weight to your climate: 150-200gsm works well for moderate winters, while 210-250gsm provides extra insulation for severe cold.

Styling Long-Sleeve Polos for Cold Weather

Long-sleeve polos bridge the gap between formal button-ups and casual tees, creating versatile foundations for winter outfits. For smart-casual office environments, pair navy or charcoal polos with tailored chinos and leather shoes. Layer under an unstructured blazer to elevate the look for client meetings or dinner reservations.

Weekend styling becomes effortless with long-sleeve polos forming the base layer beneath quilted vests, fleece jackets, or field coats. Dark colors like bottle green, burgundy, and navy complement autumn foliage and winter landscapes better than summer brights. The structured collar adds polish to jeans combinations, making polos suitable for casual restaurants, breweries, and social gatherings.

Layering strategy matters during transitional weather. Wear fitted long-sleeve polos under heavier sweaters when temperatures drop significantly, or choose relaxed-fit options that accommodate thermal base layers beneath. The key is maintaining mobility and avoiding bulk, which makes slim-fit merino options particularly valuable for multi-layer systems.

FAQ

What makes long-sleeve polos better than regular polos for winter?

Long-sleeve polos provide extended arm coverage that short-sleeve versions cannot match during cold months. The extra fabric adds warmth without requiring additional layers, while maintaining the smart-casual aesthetic that makes polos so versatile. Materials like merino wool and heavier pique cotton regulate temperature effectively, keeping you comfortable indoors and outdoors. The structured collar elevates casual outfits more than crew-neck alternatives, making long-sleeve polos suitable for both weekend activities and business-casual offices.

Should I choose merino wool or cotton for winter long-sleeve polos?

Merino wool excels at temperature regulation, moisture-wicking, and odor resistance, making it ideal for active lifestyles and travel. The natural fibers keep you warm when temperatures drop but breathe well enough to prevent overheating indoors. Cotton pique offers superior breathability and a more traditional aesthetic at lower price points. Choose merino if you plan to wear your polo multiple times between washes or need performance during physical activity. Select cotton if you prefer classic styling, plan to layer extensively, or have budget constraints.

How should long-sleeve polos fit for optimal winter layering?

Fit depends on your layering strategy and personal style preferences. Slim-fit polos with tapered bodies work best when worn as outer layers or under structured blazers, creating clean lines without excess fabric. Athletic fits accommodate muscular builds while maintaining streamlined silhouettes. Relaxed or regular fits allow room for thermal base layers beneath or provide comfortable standalone wear. Consider sizing up if you plan to layer thermal tops underneath, or choose your normal size for wearing over base layers only. The sleeves should reach your wrist bone without bunching, and the shoulder seams should align with your natural shoulder line.

Can I wear long-sleeve polos to the office in winter?

Long-sleeve polos absolutely suit business-casual and smart-casual office environments during the winter months. Choose refined options in merino wool or quality pique cotton in conservative colors like navy, charcoal, or black. Pair with tailored chinos or dress trousers and leather shoes to maintain a professional appearance. Layering under blazers or sport coats elevates the outfit for important meetings. Avoid overly casual details like bold graphics or distressed finishes, and ensure your polo is clean and well-maintained. The structured collar provides more polish than crew-neck sweaters while remaining more approachable than formal button-up shirts.

Ready to upgrade your winter wardrobe? Shop the Trust The Swing Pique Polo and discover premium long-sleeve options at Casualist.