Men's Relaxed-Fit Linen Button-Down Collarless Long-Sleeve Shirt
Designed in Littleton, Colorado · Ships from North America
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Men's Relaxed-Fit Linen Button-Down Collarless Long-Sleeve Shirt is your go-to choice for warm-weather dressing and effortless everyday style. Cut in a relaxed silhouette with a band collar and partial button placket, it is crafted from breathable linen fabric perfect for men who want comfort without sacrificing a polished look.
Why You'll Love It
- Breathable Linen: Natural linen fabric keeps you cool and comfortable in warm weather, making it ideal for spring and summer wear.
- Versatile Collarless Design: The band collar and open chest placket give a relaxed, modern look that works dressed up or kept casual.
- Extended Size Range: Available in S through 5XL for an inclusive, flattering fit across a wide range of body types.
Perfect For
Wear it open over a white tee for a beach vacation look, tuck it into chinos for a smart-casual dinner, layer it under a blazer for a relaxed office day, or pair it with linen pants for a coordinated warm-weather outfit.
Care Instructions
- Machine wash cold on a gentle cycle.
- Do not bleach.
- Tumble dry low or lay flat to dry.
- Cool iron if needed, as linen may wrinkle naturally.
Frequently Asked Questions
What sizes are available?
This shirt is available in S, M, L, XL, 2XL, 3XL, 4XL, and 5XL.
Does this shirt have a traditional collar?
No, it features a band collar, also called a collarless or mandarin collar, giving it a clean, modern look.
How many buttons does the front placket have?
The shirt has a partial button-down placket at the chest rather than a full-length button front, as visible in the product image.
What occasions is this shirt suited for?
It works well for casual outings, beach trips, smart-casual dinners, and relaxed office settings, making it a versatile wardrobe staple.
Size Chart (in)
| Size | Length (in) | Bust (in) | Shoulder (in) |
|---|---|---|---|
| XS | 25.6 | 32.3 | 13.0 |
| S | 26.0 | 33.9 | 13.4 |
| M | 26.4 | 35.4 | 13.8 |
| L | 26.8 | 37.0 | 14.2 |
| XL | 27.2 | 38.6 | 14.6 |
| 2XL | 27.6 | 40.2 | 15.0 |
If you're unsure between sizes, always go one size up. This ensures maximum comfort while maintaining a great fit.
Brand: Azur Mode
Material: Linen
We choose natural, hard-wearing fibers — wool, cashmere, cotton and suede — so each piece looks better with every season. The exact composition is listed in the description above.
Knitwear: hand wash cold or dry clean, lay flat to dry, store folded.
Coats & jackets: dry clean only; brush wool gently after wear and hang on a wide hanger.
Suede & leather: protect with a water-repellent spray and brush with a suede brush.
Free US shipping on every order.
Processing: 1–3 business days · Delivery: 3–5 business days after dispatch.
Ships from our North American warehouse with tracking.
90-day returns. Email us and we'll send you a printable return label. Return shipping is paid by the customer — except for wrong, damaged or defective items. Full return policy
Our pieces are cut for a relaxed, layered fit. If you're between sizes, size down for a closer fit or up for room over knitwear. Not sure? Use Find my size on any product page — you'll have your size in a few seconds.
Women
| Size | US | Bust (in) | Waist (in) | Hips (in) |
|---|---|---|---|---|
| XS | 0–2 | 31–32 | 24–25 | 34–35 |
| S | 4–6 | 33–34 | 26–27 | 36–37 |
| M | 8–10 | 35–36 | 28–29 | 38–39 |
| L | 12–14 | 38–40 | 31–33 | 41–43 |
| XL | 16 | 41–43 | 34–36 | 44–46 |
| XXL | 18 | 44–46 | 37–39 | 47–49 |
Men
| Size | Chest (in) | Waist (in) | Neck (in) | Sleeve (in) |
|---|---|---|---|---|
| S | 35–37 | 29–31 | 14–14.5 | 32–33 |
| M | 38–40 | 32–34 | 15–15.5 | 33–34 |
| L | 41–43 | 35–37 | 16–16.5 | 34–35 |
| XL | 44–46 | 38–40 | 17–17.5 | 35–36 |
| XXL | 47–49 | 41–43 | 18–18.5 | 36–37 |
Shoes
| US Women | US Men | EU | Foot length (in) |
|---|---|---|---|
| 6 | — | 36 | 9.1 |
| 7 | — | 37–38 | 9.4 |
| 8 | 6.5 | 38–39 | 9.8 |
| 9 | 7.5 | 40 | 10.0 |
| 10 | 8.5 | 41–42 | 10.4 |
| — | 9.5 | 42–43 | 10.6 |
| — | 10.5 | 44 | 11.0 |
| — | 11.5 | 45 | 11.3 |
| — | 12.5 | 46 | 11.6 |
How to measure
Bust / chest
Measure around the fullest part, keeping the tape level under your arms.
Waist
Measure around your natural waistline, the narrowest part of your torso.
Hips
Stand with feet together and measure around the fullest part of your hips.
Foot length
Stand on a sheet of paper, mark heel and longest toe, and measure the distance.
Questions about fit or fabric? Email us: contact@highline-hart.com







