In men's knitwear, the choice of collar is more than a functional detail—it's a powerful design element that defines style, structure, and seasonality. For the spring/summer collection, three collar styles dominate the scene: the turtleneck, V-neck, and polo collar. Each brings its own narrative, balancing aesthetics and practicality in a way that can elevate even the simplest sweater.
Understanding how these collar styles shape men's knitwear can help brands and designers make strategic decisions for their collections. Let's explore the design intricacies, market positioning, and styling versatility of each collar style.
Turtleneck: The Classic Reimagined for Spring/Summer

Design Perspective:
Traditionally associated with winter layers, the turtleneck sweater has evolved into a versatile piece for year-round wear. In spring/summer collections, the focus is on lightweight yarns and flexible collar construction to achieve comfort without compromising on style.
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Structural Balance: A well-designed turtleneck should elongate the neck, enhancing the wearer's profile. High collars with a slight roll, achieved through double-layer ribbing, maintain a structured yet relaxed silhouette.
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Material Innovation: To adapt to warmer weather, designers are using breathable fibres such as fine merino wool, cotton-linen blends, and even bamboo. The yarn choice directly impacts the collar’s elasticity and softness.
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Knit Techniques: Employing micro-ribbing or rolled-edge construction ensures the collar retains its shape while allowing for flexible styling.





Market Positioning:
Turtleneck sweaters remain popular for their ability to balance elegance and comfort. They are particularly suited for:
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Business casual collections: Offering a refined, minimalist look.
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Smart layering pieces: Ideal for trans-seasonal wardrobes.
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High-street fashion lines: Blending casual elegance with premium feel.
Product Development Tips:
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Customization Options: Offer varying collar heights (e.g., mock neck for summer, full turtleneck for transitional wear).
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Seasonal Adaptation: Incorporate cooling yarns like silk-cotton blends to enhance spring/summer wearability.
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Detailing: Consider adding fine contrast stitching or subtle textural patterns to elevate the minimalist aesthetic.
Styling Tips:
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For business settings: Pair a fitted turtleneck with tailored trousers and loafers for a clean, modern look.
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For casual outings: A relaxed-fit turtleneck in pastel shades works well with chinos or denim.
V-Neck: The Versatile All-Rounder

Design Perspective:
The V-neck sweater is a wardrobe staple, known for its effortless layering potential. Unlike the constraining crew neck, the V-neck opens up the neckline, offering a more relaxed silhouette while maintaining a structured look.
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Shape and Fit: Designers are exploring deeper V-cuts to enhance vertical lines, which visually elongate the torso. Ribbed edges around the neckline help maintain shape retention.
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Material Flexibility: V-necks for spring/summer should utilise lightweight, breathable materials such as fine cashmere, bamboo blends, and smooth cotton.
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Detailing: Incorporate tubular trims or contrast piping along the V-shape to enhance visual appeal and durability.
Market Positioning:
The V-neck's versatility makes it a favorite across multiple markets:
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Corporate collections: Perfect for layering over dress shirts.
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Casual chic lines: Ideal as a single layer for a relaxed yet refined look.
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Youth-oriented brands: Styled with graphic tees for a retro touch.






Product Development Tips:
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Neckline Variations: Offer both shallow and deep V-neck options to cater to formal and casual tastes.
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Color Palette: Neutral shades for business, bold or pastel hues for leisure.
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Fit Diversity: From slim to relaxed, to suit diverse body types and style preferences.
Styling Tips:
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For a preppy look: Layer a shallow V-neck over an oxford shirt and pair with chinos.
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For street style: A deeper V-neck with a contrasting tee underneath, styled with relaxed jeans.
Polo Collar: The Casual-Formal Hybrid

Design Perspective:
The polo collar sweater bridges the gap between smart and casual, offering a timeless silhouette that works well in transitional seasons. The signature fold-over collar and partial placket create a laid-back yet structured look.
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Collar Construction: Modern polos feature soft, unstructured collars with minimal stitching to maintain a relaxed profile. However, reinforced edges are essential to prevent curling.
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Material Choice: Soft, breathable blends such as cotton-piqué or silk-cotton are ideal for maintaining structure while offering comfort.
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Placket Detailing: Buttoned or zippered plackets add functionality and style diversity. For a more athletic appeal, consider hidden zips or contrast button loops.
Market Positioning:
Polo collar sweaters are favored in collections that aim to capture both smart-casual and athletic aesthetics:
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Resort wear: Combining light textures with sporty appeal.
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Urban casual collections: Balancing elegance and functionality.
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Athleisure lines: Integrating performance fabrics for versatility.






Product Development Tips:
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Enhanced Durability: Use double-stitched seams on collars and plackets.
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Breathability: Mesh or waffle knit patterns improve airflow.
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Color Variety: Earth tones and neutrals for sophistication, vibrant hues for statement pieces.
Styling Tips:
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For a relaxed day out: Pair with tailored shorts and loafers.
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For a smart-casual approach: Layer a polo sweater under a lightweight blazer.
Why Collar Design Matters in Knitwear
The collar style significantly influences not only the visual impact but also the functional adaptability of a men's sweater. Whether the aim is formal refinement or casual ease, selecting the right collar design can set the tone for an entire collection.
HD’s Expertise in Collar Design
At HD, we prioritise precision in collar construction, from yarn selection to pattern engineering. Our team collaborates closely with clients to deliver tailored solutions for each collar type, ensuring both aesthetic appeal and structural integrity.





📩 Interested in developing your next knitwear collection?
Get in touch with us at HD Merino to explore our custom design services.