Men's Relaxed-Fit Cotton Button-Up Casual Shirt
Designed in Littleton, Colorado · Ships from North America
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Men's Relaxed-Fit Cotton Button-Up Casual Shirt is your go-to choice for everyday comfort and effortless style. Cut with a relaxed silhouette in soft cotton fabric, it is designed for men who want a clean, polished look without sacrificing comfort.
Why You'll Love It
- Comfortable Fit: The relaxed cut allows easy movement and all-day wearability, making it ideal for long days at work or leisure.
- Construction: Crafted with attention to detail and stitching for wear season after season.
- Versatile Sizing: Available in a wide range of sizes from S through 5XL, ensuring a great fit for a variety of body types.
Perfect For
Wear it tucked into chinos for a smart-casual office look, or leave it untucked over dark jeans for a relaxed weekend outing. It works equally well layered under a jacket for dinner or worn open over a tee for a laid-back summer day.
Care Instructions
- Machine wash cold on a gentle cycle.
- Do not bleach.
- Tumble dry low or lay flat to dry.
- Cool iron if needed.
Frequently Asked Questions
What sizes are available?
This shirt is available in S, M, L, XL, 2XL, 3XL, 4XL, and 5XL, offering a wide range to suit most body types.
What color options does this shirt come in?
This shirt is available in Black, Navy Blue, and Blue.
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: Cotton
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







