Men's 100% Silk Lightweight Thermal Underwear Set
Free Shipping for Order Over CA$80
Daisysilk’s thermal suit set for men makes lazy Sunday mornings a little bit more luxurious. Cut from 100% mulberry silk, the relaxed fit, and an elasticated waistband ensure the trousers won't feel restrictive.
Warm Suit For Lady
• Fabric: grade 6A mulberry silk
• Neckline: traditional round collar
• Sleeve type: long sleeves
• Closure: pullover
• Matching pants: an elasticated waistband for a flexible fit
• OEKO-TEX Standard 100
- Free Shipping On Orders Over CAD 80
- 5-10 Business Days US Shipping
- 60-Day Easy Returns
- Do not use chlorine bleach to clean silk
- Avoid drying silk in direct sunlight
- Hand washing silk is our recommended mode of cleaning silk
- If you do wish to machine wash silk, please use Delicate Cycle and mild detergent

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All DaisySilk fabrics are certified by STANDARD 100 by OEKO-TEX®, the globally recognized safety standard for textiles. Our products meet the most rigorous level — Annex 6, which is stricter than the typical Annex 4 used by many brands. This means our fabrics have been independently tested against over 300 harmful substances and are safe for even the most sensitive skin.
Our certification numbers are SH020192407 (Clothing) and SH025192406 (Bedding). You can verify them on the official OEKO-TEX® website: www.oeko-tex.com/en/label-check.
Certification Type | Annex 4 - Class II Fast Fashion |
Annex 6 - Class I DaisySilk |
---|---|---|
Purpose | For skin-contact items | For baby & sensitive skin |
Safety Testing | 100+ harmful substances | 300+ harmful substances |
Typical Usage | Apparel & accessories | Intimates & bedding |
Eco Standards | Not prioritized | Stricter for sustainability |
Feature | Silk Thermal Underwear | Wool | Cotton | Synthetics |
---|---|---|---|---|
Warmth Level | Moderate best for layering, comfortable without bulk |
High excellent for extreme cold and outdoor activities |
Low to moderate loses warmth when damp |
Moderate to high depends on fabric engineering |
Layering Comfort | Ultra-thin and smooth invisible under fitted clothing |
Medium thickness can add bulk |
Medium not ideal under tight layers |
Thin to medium generally easy to layer |
Breathability | Excellent regulates temperature, prevents overheating |
Excellent naturally moisture-wicking |
Average holds moisture, slow to dry |
Good some trap heat |
Moisture Management | Absorbs up to 30% of weight without feeling damp | Wicks sweat effectively | Absorbs moisture but stays damp | Dries quickly, wicks moisture |
Skin Comfort | Luxuriously soft, hypoallergenic, static-free | Soft but can itch for sensitive skin | Soft, may feel heavy when damp | Varies, can cause static |
Best Use | Daily life, office, travel, layering under fitted outfits | Outdoor sports, cold-weather hiking, skiing | Mild winter casual use | Active sports, budget-friendly warmth |
Occasion | Why It Works | Styling Suggestions |
---|---|---|
Daily Commute & Office Wear |
Thin, smooth, and invisible under work clothes; keeps you comfortable from chilly mornings to heated offices | Layer under a button-down shirt, blazer, or lightweight knit for a polished look |
Winter Travel | Lightweight, packs compactly, dries quickly – ideal for city trips and flights | Wear under casual sweaters, coats, or puffer jackets for warmth without bulk |
Outdoor Sports Skiing, Snowboarding, Hiking |
Acts as a moisture-wicking base layer beneath insulating and waterproof gear | Pair with a merino wool mid-layer and waterproof outer shell |
Indoor Lounging | Luxuriously soft, breathable, and static-free – perfect for relaxing at home | Wear as a coordinated silk top and bottom set for cozy elegance |
Social Events & Layered Outfits |
Fits smoothly under dresses, knitwear, or tailored clothing without adding bulk | Use as a hidden thermal layer for stylish winter outfits |