Vicuña
The rarest and most expensive animal fiber in the world, from the vicuña of the Andes. Finer than cashmere, incredibly soft, warm, and lightweight. A single coat yields only 250g of usable fiber every 2-3 years.
Score Breakdown
How long the fabric lasts with regular use
Softness, feel against skin, wearability
Air flow and ventilation
Heat retention and insulation
Ability to pull sweat away from skin
Environmental impact of production and disposal
How easy it is to wash, dry, and maintain
Best For
Good breathability (75) and moisture wicking (60) for light activity
Good warmth (95) for cold weather
Good comfort (98) and breathability (75) for sleeping
Good breathability (75) and comfort (98) for undergarments
Good sustainability score (70)
Detailed Use Case Scores
Pros
- ✓ Softest and finest natural fiber in existence
- ✓ Extraordinarily warm despite being very lightweight
- ✓ Extremely rare — a true luxury material
- ✓ Naturally hypoallergenic
Cons
- ✗ Extremely expensive ($3,000–$5,000+ per yard)
- ✗ Very delicate — requires expert care
- ✗ Extremely limited supply
- ✗ Cannot be dyed — only available in natural golden-brown
Care Guide
Special Notes
• Extremely rare and expensive — professional care recommended
• Hand wash with utmost care if not dry cleaning
Additional Care Tips
- • Professional specialist dry clean only — standard dry cleaners may damage the delicate fibers
- • Never machine wash, hand wash, or expose to water
- • Store in acid-free tissue in a cedar-lined or climate-controlled closet
- • Use a cashmere comb very gently to remove pills — the fibers are finer than cashmere
- • Keep away from perfume, moisture, and direct sunlight
- • Handle as little as possible — oils from hands can damage the ultra-fine fibers over time
Cost
$$$$$
Premium
Shrinkage
May shrink 2-5% — wash cold
Eco Rating
Strong environmental credentials