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Arne merino flannel shirt
This merino wool shirt is our warm winter shirt. It’s made from Italian woven and brushed merino wool flannel. The regular straight fit, with chest pocket and the check pattern give it a casual look.
✔️ No odour, stay fresh all day.
✔️ Wrinkle resistant.
✔️ Breathable and warm.
- This shirt has a classic collar
- 100% superfine merino wool: 17,5 micron
- weight: 183 g/m². It is not thick, but because it is merino wool it will keep you warmer than cotton or polyester flannel.
- The fabric is brushed on the outside and smooth on the inside.
FIT: This shirt comes in regular fit. This is a straight fit and falls in between our slim and relaxed fit. It has a shorter length, but still can be worn tucked in.
SIZE: If you own a slim shirt from Wolk, stick to your size. If you own a relaxed fit shirt from Wolk, size up for the regular fit.
- Our model Silvio is 185cm high, has a chest of 101cm and a waist of 84cm. He wears size and fit Large.
- Please note that the shirt can shrink from 1 to 3% overall.
SIZE FINDER: Our shirts are smaller then UK-US or DE sizes. In the size finder you can find the size chart where you can compare a shirt that you own with a shirt of Wolk. Please get in touch if you need help.
- Our merino wool is mulesing free and is ZQ certified.
- The buttons are made of Corozo, a hard nut from the tagua tree.
- Wash less, wear more. Merino wool is naturally antibacterial, reducing the need for frequent washing.
- The merino fabric is woven in Biella, Italy, the heart of the wool industry.
- Designed in Belgium.
- The shirt is expertly manufactured in Portugal.
We use total easy care merino wool. Follow these steps to ensure its lasting quality:
- Wash at 30°C delicate program, maximum 1400 cycles.
- Wash with wool detergent.
- We advise to put the shirts in a wash bag.
- Do not use fabric softener or bleach.
- Hang to dry, do not tumble dry.
- Iron at low temperature, no problem to use steam.
- More specific care tips and stain removal tips you can find at garment care
Merino Flannel: Pure Comfort.
Merino warmth without the indoor sweat.
Stay warm outside without overheating indoors. Thanks to 100% thermo-regulating merino wool, the Arne Merino Flannel Shirt adapts to your body temperature, offering lightweight winter insulation with zero bulk and maximum breathability.
Shirt size guide | Wolk
Compare a garment you love with our size charts and find your perfect size and fit.
The Arne shirt comes in regular fit.
- Sits in between our slim and relaxed fit.
- More casual fit, shorter length, made to be tucked-in or untucked.
- Wider, but still defined waist.
HOW TO MEASURE YOUR SHIRT
A. CHEST: Measure across, 2.5 cm (1 in.) below the armhole.
B. WAIST: Measure across at the narrowest part of the garment. If no waist is defined, measure halfway between the armpit and the bottom of the shirt.
C. SLEEVE: From the centre of the neck, measure across to the outside edge of the shoulder, and then down to the bottom of the cuff.
D. COLLAR: Measure from the outer edge of the buttonhole, straight to the center of the button.
E. SHOULDERS: Measure across the front of the garment, from the outside edge of one shoulder to the other.
F. BACK LENGTH: Measure from the highest point of the shoulder (where the collar meets the body) to the bottom.
Regular fit
| S | M | L | XL | XXL | XXXL | |
|---|---|---|---|---|---|---|
| A. CHEST | 51 cm | 52.5 cm | 55 cm | 57.5 cm | 60 cm | 63.5 cm |
| B. WAIST | 48.5 cm | 50 cm | 52.5 cm | 55 cm | 58 cm | 61 cm |
| C. SLEEVE | 87 cm | 88.5 cm | 90.5 cm | 92.5 cm | 94.5 cm | 96.5 cm |
| D. COLLAR | 40 cm | 41 cm | 42.5 cm | 44 cm | 45.5 cm | 47 cm |
| E. SHOULDERS | 44.5 cm | 46 cm | 47.7 cm | 49.5 cm | 51.5 cm | 53.2 cm |
| F. BACK LENGTH | 73 cm | 74 cm | 75 cm | 76 cm | 77 cm | 78 cm |
Please use this guids as a general guide for garment measurements. All garment measurements may vary slightly and are approximate.
Not all shirts come in all fits. Here you can see all our shirt fits with their sizes. Below you can find the measurement instructions.
Slim fit (Alex / Tristan / Oliver shirt)
| S | M | L | XL | XXL | |
|---|---|---|---|---|---|
| A. CHEST | 49.5 cm | 51.5 cm | 53.6 cm | 56 cm | 58.5 cm |
| B. WAIST | 45.5 cm | 47 cm | 49.5 cm | 52 cm | 54.5 cm |
| C. SLEEVE | 86.5 cm | 88.5 cm | 90 cm | 92.5 cm | 94.5 cm |
| D. COLLAR | 39 cm | 40 cm | 41.5 cm | 43 cm | 44.5 cm |
| E. SHOULDERS | 43.5 cm | 45.5 cm | 47.5 cm | 49.5 cm | 51.5 cm |
| F. BACK LENGTH | 75.5 cm | 76.5 cm | 77.5 cm | 78.5 cm | 79.5 cm |
Regular fit (Arne shirt)
| S | M | L | XL | XXL | XXXL | |
|---|---|---|---|---|---|---|
| A. CHEST | 51 cm | 52.5 cm | 55 cm | 57.5 cm | 60 cm | 63.5 cm |
| B. WAIST | 48.5 cm | 50 cm | 52.5 cm | 55 cm | 58 cm | 61 cm |
| C. SLEEVE | 87 cm | 88.5 cm | 90.5 cm | 92.5 cm | 94.5 cm | 96.5 cm |
| D. COLLAR | 40 cm | 41 cm | 42.5 cm | 44 cm | 45.5 cm | 47 cm |
| E. SHOULDERS | 44.5 cm | 46 cm | 47.7 cm | 49.5 cm | 51.5 cm | 53.2 cm |
| F. BACK LENGTH | 73 cm | 74 cm | 75 cm | 76 cm | 77 cm | 78 cm |
Relaxed fit (Alex / Tristan / Oliver / Ezra shirt)
| S | M | L | XL | XXL | XXXL | |
|---|---|---|---|---|---|---|
| A. CHEST | 52 cm | 53.5 cm | 56 cm | 58.5 cm | 61.5 cm | 64.5 cm |
| B. WAIST | 50 cm | 51.5 cm | 54 cm | 56.5 cm | 59.5 cm | 62.5 cm |
| C. SLEEVE | 87 cm | 88.5 cm | 90.5 cm | 92.5 cm | 94.5 cm | 96.5 cm |
| D. COLLAR | 39.5 cm | 40 cm | 42 cm | 43.5 cm | 45 cm | 46.5 cm |
| E. SHOULDERS | 44 cm | 45.5 cm | 47.5 cm | 49.5 cm | 51.5 cm | 53.5 cm |
| F. BACK LENGTH | 77 cm | 78 cm | 79 cm | 80 cm | 81 cm | 82 cm |
| F. BACK LENGTH (EZRA) | 73 cm | 74 cm | 75 cm | 76 cm | 77 cm | 78 cm |
HOW TO MEASURE YOUR SHIRT
A. CHEST: Measure across, 2.5 cm (1 in.) below the armhole.
B. WAIST: Measure across at the narrowest part of the garment. If no waist is defined, measure halfway between the armpit and the bottom of the shirt.
C. SLEEVE: From the centre of the neck, measure across to the outside edge of the shoulder, and then down to the bottom of the cuff.
D. COLLAR: Measure from the outer edge of the buttonhole, straight to the center of the button.
E. SHOULDERS: Measure across the front of the garment, from the outside edge of one shoulder to the other.
F. BACK LENGTH: Measure from the highest point of the shoulder (where the collar meets the body) to the bottom.
Please use this guide as a general guide for garment measurements. All garment measurements may vary slightly and are approximate.
Happy Merino sheep make the best wool
We select the most premium wool from ZQ certified farms in New Zealand—ensuring animal welfare, land protection, and full traceability from farm to finish.
Italian Mastery: The Secret to Our Woven Merino
The secret to our smooth, soft fabric lies with our Italian spinning and weaving experts. Their profound knowledge, honed over 150 years, allows us to create merino shirts that achieve a level of quality and feel unmatched in the industry.
Designed in Belgium
We craft comfortable garments designed to last. Leveraging our expertise from the outdoor industry, we start with the very best materials, yarns, and manufacturers. After months of extensive testing and refinement, we guarantee a final product that performs flawlessly and feels great, day after day.
Tailored by Portuguese experts
Precision and quality are paramount. That’s why we partner with a skilled family-owned atelier in Portugal. Their dedication and remarkable eye for detail ensure the superior finish of every shirt we create.
Corozo buttons: natural & durable
Our buttons are carved from the Corozo nut—the fruit of the Tagua palm often called "Vegetal Ivory" for its incredible hardness. Unlike mass-produced plastic, this organic nut is scratch-resistant and exceptionally durable.
Happy Merino sheep make the best wool
We select the most premium wool from ZQ certified farms in New Zealand—ensuring animal welfare, land protection, and full traceability from farm to finish.
Italian Mastery: The Secret to Our Woven Merino
The secret to our smooth, soft fabric lies with our Italian spinning and weaving experts. Their profound knowledge, honed over 150 years, allows us to create merino shirts that achieve a level of quality and feel unmatched in the industry.
Designed in Belgium
We craft comfortable garments designed to last. Leveraging our expertise from the outdoor industry, we start with the very best materials, yarns, and manufacturers. After months of extensive testing and refinement, we guarantee a final product that performs flawlessly and feels great, day after day.
Tailored by Portuguese experts
Precision and quality are paramount. That’s why we partner with a skilled family-owned atelier in Portugal. Their dedication and remarkable eye for detail ensure the superior finish of every shirt we create.
Corozo buttons: natural & durable
Our buttons are carved from the Corozo nut—the fruit of the Tagua palm often called "Vegetal Ivory" for its incredible hardness. Unlike mass-produced plastic, this organic nut is scratch-resistant and exceptionally durable.
Use our shirt guide to find the right shirt.
Merino wool offers superior comfort.
Merino wools natural structure works like high-tech gear: regulating body temperature, wicking away moisture, and resisting odors and wrinkles even after repeated wear. These are just a few of merino’s standout benefits.
Soft luxury you can feel.
Exceptionally soft and undeniably premium, the fabric is crafted from superfine Merino wool. In partnership with Italian experts, we utilize an innovative compact spinning technology to weave the smoothest wool cloth imaginable. Our merino flannel fabrics have a luxurious soft feel.
FAQ- Merino wool flannel shirt for men
How can I find the perfect size for this merino wool flannel shirt?
The merino wool flannel shirts come in a regular fit, this is in between slim and relaxed.
A few sizing notes:
- We use European sizing, which often runs smaller than UK, US, or German brands.
- Use the Size Finder tool on each product page to compare your current garments to the correct Wolk size.
- Need personalized advice? We are ready to help via email or chat!
Are these merino wool flannel shirts heavy and tick?
Unlike traditional cotton flannels, Wolk merino flannel shirts skip the bulk without sacrificing warmth. Because merino wool is naturally insulating, it provides the same heat retention with much less material. This sleeker, lightweight profile allows them to transition effortlessly from casual wear to a sharp, professional business look.
Are these merino wool flannel shirts itchy?
Our flannel shirts are crafted from superfine merino wool, ensuring a soft, irritation-free feel against your skin. We’ve also engineered the fabric for maximum comfort: the exterior is brushed for that classic flannel loft, while the interior remains smooth and plain-textured for a clean, silky touch.
Will these merino wool flannel shirts shrink after washing?
Like most fine shirting, Merino wool shirts may experience slight shrinkage (about 1–3%) after the initial wash.To ensure a comfortable, lasting fit, we recommend selecting a size that allows for this natural, one-time adjustment.
Why should I use wool detergent for merino wool clothes?
Standard detergents contain harsh enzymes that can break down natural wool fibers.
Wool detergents are pH-neutral and enzyme-free, gently cleaning without damage.
This specialized care preserves the wool's softness, shape, and natural moisture.
Using the right detergent extends the life and performance of your garments.
Can I make an exchange if the size is not correct?
To exchange, you need to place a new order and mark at the return portal that you want an exchange. If you have got a welcome discount, please send us an email to get a new code. (hello@wolk-antwerp.com)
On our return page you can get a returnlabel.
Within the EU:
- Return for exchange: your return and exchange shipment are free.
- Return a few pieces of your order: free.
- Return for full refund: €9
Outside the EU:
- Return for exchange: free for return shipment.
- Return a few pieces of your order: check prices on our return page
- Return for full refund: check prices on our return page
