W's Sylvia Boyleg - Merino Wool
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Mons Royale Women's Sylvia Boyleg - Merino Wool
Better than your old cotton undies, the Sylvia Boyleg is a super soft brief with comfortable low leg cut that won't ride up when you’re out getting active.
Materials
Air-Con Single Jersey, 83% Merino Wool, 13% Nylon, 4% ElastaneFeatures
- Light signature Mons Royale elastic for a smooth silhouette
- No side seam for comfort
- 140gsm Merino Air-Con Fabric: light, dry, strong and odour resistant.
- Weight: 140 gsm
Size
Mons Standard Fit
What's sustainable?
- ZQ Certificate Non-mulesing Merino wool
- ZQ is a hallmark that certifies a farmer is meeting the highest standards in the areas of animal welfare, environmental care, and social sustainability - e.g. traceable, No mulesing, Hand selected
- Environmentally friendly dyes and water processing & fair manufacturing process - read more
Weekendbee guarantee
When you purchase a product from Weekendbee, you can be sure the choice is better for our planet. We support sustainably produced high quality products so that you can buy less and better.
ZQ Certificate
Non-mulesing Merino wool
Environmentally friendly dyes and water processing





















W's Sylvia Boyleg - Merino Wool
Size chart
| XS (CM) | S (CM) | M (CM) | L (CM) | XL (CM) | |
| BUST | 79-84 | 84-89 | 89-94 | 94-99 | 100-107 |
| WAIST | 63-68 | 69-74 | 74-79 | 80-85 | 85-92 |
| HIP | 87-92 | 93-96 | 97-102 | 103-107 | 108-116 |
All measurements are based on body measurements. Between sizes and not sure what to do? That's up to you - do you like a tight fit? Size down. Into something with a bit more room? Size up.
Still thinking what's the right size for you? Let us help!

- Chest/Bust: Measure around the widest part of your chest/bust
- Waist: Measure natural smallest point around your middle. Often this is where you bend when touching your toes.
- Hips: Stand straight and measure around the largest part of your hips.
- Inseam: Measure inside seam from crotch to bottom hem.
Free delivery in EU for all orders over 129€
Finland shipping Matkahuolto / PostNord
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Delivery2–3 business days to pickup points or home.
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PriceFREE ≥ 129 € / Orders < 129 € → 4,90 €
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CarriersMatkahuolto and PostNord pickup points, home delivery available.
Other countries & regions UPS & GLS
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EUFREE ≥ 129 € (exceptions: remote areas / large items). Orders < 129 € → 8,90 €
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Norway30 €
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UK30 €
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US / CA / MX / JP / AU / NZ / KR / SG / HK SAR / CH / IS / LI / MC / AD / SM / VA50 €
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Others100 € — final cost confirmed at checkout after choosing payment & delivery method
14-day return policy Easy returns
You can return or exchange your order within 14 days of receiving it. Notify us within 14 days from delivery; after notification, ship the return within the next 14 days.
-
FinlandFREE returns
-
EU (other)14,90 € per return (deducted from refund). Direct exchanges are free.
-
Outside EUYou cover return shipping fee + 30 € handling
We care about the environmental impact of logistics and aim to avoid unnecessary returns. We’re happy to help you choose the right product before ordering.
Free returns
Finland shipping Matkahuolto / PostNord
-
Delivery2–3 business days to pickup points or home.
-
PriceFREE ≥ 129 € / Orders < 129 € → 4,90 €
-
CarriersMatkahuolto and PostNord pickup points, home delivery available.
Other countries & regions UPS & GLS
-
EUFREE ≥ 129 € (exceptions: remote areas / large items). Orders < 129 € → 8,90 €
-
Norway30 €
-
UK30 €
-
US / CA / MX / JP / AU / NZ / KR / SG / HK SAR / CH / IS / LI / MC / AD / SM / VA50 €
-
Others100 € — final cost confirmed at checkout after choosing payment & delivery method
14-day return policy Easy returns
You can return or exchange your order within 14 days of receiving it. Notify us within 14 days from delivery; after notification, ship the return within the next 14 days.
-
FinlandFREE returns
-
EU (other)14,90 € per return (deducted from refund). Direct exchanges are free.
-
Outside EUYou cover return shipping fee + 30 € handling
We care about the environmental impact of logistics and aim to avoid unnecessary returns. We’re happy to help you choose the right product before ordering.
Mons Royale sustainability

"Bold, bright and ultra-technical merino apparel."
Originally from Lake Wanaka New Zealand, Mons Royale creates high-performance technical merino apparel that keeps you looking and feeling good, on snow or dirt, all year round. Using merino wool to create beautiful underwear, base layer, and mid-layer, Mons Royale outperforms the man-made competition every time.
Read more about Mons Royale's sustainable manufacturing process.
Ethically grown, natural, biodegradable and sustainable, merino is soft, ultra-breathable, regulates your temperature in winter and summer, dries quickly and doesn’t stink. Mons Royale uses ZQ Merino to guarantee the world’s highest standard in fiber quality, animal welfare, and environmental management.
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Toimii kävelyillä ja lenkillä, voin suositella. Slim- mitoitus, vyötärönauha ei kiristä eikä purista.
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