

YATTA X PRO | ORA Merino T
"HAPPY HOUR AT YATTA"
A hybrid style designed for:
Pilates | Yoga | Workouts | Everyday
The women's Merino T in a boyfriend fit. A modern essential, redefined in ultra-fine merino wool with a touch of beautifully soft tencel. Moisture wicking, breathable and naturally antibacterial, The Merino T is designed to stay fresh through repeated wears - minimal washing required.
Fit note: This is a Unisex piece so is a naturally oversized fit. Choose your usual size or size down if you don't like it too oversized.
Shipping & Returns
Free UK shipping over £100
30-day no-quibble returns
Fast dispatch from the UK (1–2 business days)
Fabric
70% MERINO WOOL | 30% TENCEL
Fit
Care
Founders Note
Choose options


The Fabric
An unlikely pairing.
Two fibres doing two jobs. Ultrafine merino at 18.5 micron handles the temperature and the freshness. Tencel Lyocell makes it softer than merino manages on its own.
- 70% Merino wool
- 30% Tencel Lyocell
- Warm when it is cold, cool when it is not. Wool regulates rather than insulates.
- Wear it again before washing. Wool holds odour inside the fibre and releases it in the wash.
- Not the wool you remember. At 18.5 micron it does not prickle, and the Tencel softens it further.
Wool is a natural, renewable and biodegradable fibre. Tencel™ Lyocell is made from eucalyptus wood and is certified by TÜV Austria as biodegradable in soil, freshwater and marine environments.
The full fabric storyThe Fabric
An unlikely pairing.
A merino sheep and a eucalyptus tree have one thing in common: this T-shirt. Here is what each fibre is doing, and why we did not use either on its own.

The blend
Seventy and thirty, for a reason.
Merino on its own is the best fibre in the world at managing temperature and odour, and it is still not quite as soft as we wanted against the skin. Tencel Lyocell on its own is beautifully soft and does none of the temperature work. So we stopped choosing.
Merino leads at 70% because it is the fibre doing the difficult part. Tencel takes the remaining 30% and its job is hand feel. That is not a token amount. Thirty percent is enough to change how the fabric feels the moment you put it on.
- 70% Merino wool, 18.5 micron
- 30% Tencel Lyocell
On the body
What each fibre is doing.
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Temperature — merino
Wool regulates rather than simply insulating. It absorbs moisture vapour as your body heats up and releases it as you cool, which is why the same shirt works on a cold morning and a warm afternoon.
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Freshness — merino
Wool is hygroscopic, absorbing up to around 35% of its own weight in moisture, far more than cotton or polyester. It holds odour molecules inside the fibre where bacteria struggle, then releases them in the wash.
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Hand feel — Tencel
Lyocell has a smooth fibre surface and it is what stops this reading as a wool shirt. Blended through the yarn, it takes the edge off and gives the cloth a quiet drape and a subtle natural sheen.
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18.5 micron
Fibre diameter is what decides whether wool prickles. Anything under about 19 micron is classed as ultrafine and sits comfortably against most skin. Ours is 18.5, confirmed by our mill.
In practice
Wear it more, wash it less.
The point of a merino T is not that it is a nicer T-shirt. It is that it behaves differently between wears. In an olfactory study, unwashed wool retained 66% less body odour intensity than polyester and 28% less than cotton. Which in daily terms means this.
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01
Train in it
It moves moisture off the skin and does not hold the smell of the session.
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02
Air it
Hang it overnight rather than putting it in the basket. Wool recovers on its own.
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03
Wear it again
Fewer washes means the garment lasts longer and uses less water over its life.
In the range
Where we use it.
One fabric, cut for men and women. The women’s is a boyfriend fit, the men’s a modern regular.
- Women’s Merino T70% Merino / 30% Tencel
- Men’s Merino T70% Merino / 30% Tencel
- Women’s Merino T, Black on Black70% Merino / 30% Tencel
- Men’s Merino T, Black on Black70% Merino / 30% Tencel
The rest of the range.
Tanks, crops and briefs are pure Tencel Lyocell, where softness is the whole job. Leggings, shorts and sports bras run on Repreve recycled polyester, where holding shape under load is. We pick the fibre to suit the garment rather than running one material through everything.
Tencel RepreveQuestions
The things people ask us.
Will it itch?
Very unlikely. Prickle is caused by coarse fibre ends pressing into the skin, and it is a function of fibre diameter rather than of wool itself. At 18.5 micron this sits in the ultrafine range, and the 30% Tencel softens it further. If you have found merino scratchy before, it was almost certainly a coarser grade.
Why blend it at all, rather than 100% merino?
Because pure merino at this weight is less soft and less durable than we wanted. Tencel improves the hand feel and adds strength to the yarn. The trade is that a blend cannot be recycled as easily as a single fibre, which is a real cost and worth saying out loud.
How often do I actually need to wash it?
Less often than a cotton or synthetic tee. Air it overnight and it will usually be fine to wear again. Wash it when it needs it rather than automatically after every use, which is better for the garment and uses less water.
How should I wash it?
Cool wash and line dry. Do not dry clean. Never tumble dry wool on heat, which is what causes shrinkage. The care label on the garment is the reference.
Is the wool mulesed?
We are confirming the mulesing status of our wool supply with our mill and will state it here plainly once we have it in writing. We would rather leave this blank than claim something we cannot yet evidence.
Where is it made?
Our Merino T is made in China. Further detail on our manufacturing partners is available on request.
Wool moisture absorption and odour findings as published by The Woolmark Company, drawing on CSIRO wearer trials and independent olfactory assessment. Fibre diameter of 18.5 micron confirmed by our fabric mill. TENCEL™ is a trademark of Lenzing AG; its certifications apply to the Lyocell fibre rather than to finished PRO | ORA garments.