You can find a Wolk shirt for every body-type and every occasion.
The shirt fits
Whether you're athletic or a bon vivant, don't worry, we have something for every body-type. Below you can see the different fittings and you can compare them to each other.
> Please note that the fits are European fits and are smaller than US, DE or UK sizes. <
Our SIZE FINDER can help you to find your perfect size.
This is a SLIM fit shirt
- Fitted at chest and waist.
- Slim - not tight.
Comes in Alex, Tristan & Oliver merino styles.
SLIM fit <=> REGULAR fit
- Bit smaller on the shoulders.
- Smaller on chest, waist, and bottom.
- Longer in length.
SLIM fit <=> RELAXED fit
- A lot smaller on chest, waist, and bottom.
- Smaller in length.
This is a REGULAR fit shirt
- More casual fit, shorter length, made to be tucked-in or untucked.
- Wider at chest and bottom.
- Wider, but still defined waist.
Comes in Arne merino style.
REGULAR fit <=> SLIM fit
- A bit wider on the shoulders
- Wider at chest, waist and bottom
- Shorter in length
REGULAR fit <=> RELAXED fit
- A bit wider on the shoulders.
- Smaller at chest, waist and bottom.
- Shorter in length.
This is a RELAXED fit shirt
- Straight cut.
- Wider at chest, waist and bottom.
Comes in Alex, Tristan, Ezra & Oliver merino styles.
RELAXED fit <=> SLIM fit
- Same on the shoulders.
- A lot wider at chest, waist and bottom.
- Longer in length.
RELAXED fit <=> REGULAR fit
- A bit smaller on the shoulders.
- Wider at chest, waist and bottom.
- Longer in length.
The shirt collars
Classic collar
This collar is one of our most popular and versatile collars. Designed for any style, with or without tie.
Italian-Spread collar
Italian-spread collar is made for business casual and smart casual. The opening between the collar tips allows a wider tie knot, but a slim tie.
English-Spread collar
English-spread collar is our most sophisticated collar. Perfect for any tie or bowtie.
The shirt styles
The different styles are not available in all shirt fits.
To find your perfect size, please use our SIZE FINDER or contact us.
Alex merino shirt
- The Alex is our best-selling merino shirt, featuring a timeless classic collar and placket behind the buttons.
- Available in slim and relaxed fits
- It effortlessly transitions between casual and formal looks.
- Wear it with or without a tie, tucked in or untucked—versatility at its finest.
Tristan merino shirt
- The Tristan shirt features an Italian spread collar, offering a sleek and modern look.
- Available in both slim and relaxed fits, it ensures a perfect fit for every body type.
- Wear it with or without a tie, tucked in or untucked
- Sitting between the casual elegance of the Alex shirt and the formality of the Oliver shirt, Tristan strikes the ideal balance for versatile styling.
Oliver merino shirt
- The Oliver merino shirt is our most sophisticated design, featuring a structured spread collar that offers a refined and polished look. Its collar is sturdier than those of the Tristan and Alex shirts, ensuring it holds its shape perfectly.
- Available in both slim and relaxed fits, the Oliver shirt provides an ideal fit for every body type.
Arne merino shirt
- The Arne shirt is available in a warm merino flannel and an all season denim look.
- It comes in a our casual regular fit which is smaller than the relaxed fit and gives room to the chest but is more fitted at the waist.
- Wear it untucked or tucked in.
- Not suited for a tie.
The shirt quality
One touch is all it takes to realize this isn't your average wool. Our journey took years of sourcing the finest Merino fabric and partnering with the right makers to get this shirt right.
No compromises, no shortcuts—just a premium wool shirt crafted with intent.
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
Partnering with Italian experts, we blend 150 years of mastery with cutting-edge compact spinning. This transforms superfine Merino into a fabric of unparalleled smoothness, creating a shirt with a feel unique to the industry.
Designed in Belgium
We build products for long-term comfort and durability. Leveraging our expertise from the outdoor industry, we start by finding the absolute best materials, yarns, and manufacturers. Through months of detailed testing and fine-tuning, 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.
How to find your size?
Everyone wears their clothes differently. Our shirts have EU sizing, so they might be smaller than US,UK or DE sizes.
That is why we ask you to compare a garment you already own with our sizes.
Check our measurement chart below.
Need support?
Get in touch via:
MAIL: hello@wolk-antwerp.com (answer within 24 hours)
CHAT: Mon-Fri from 8am until 9pm












































































































































































































