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

92/100
Durability55
Comfort98
Breathability75
Warmth95
Moisture Wicking60
Sustainability70
Care Ease15

Best For

🏃Athletic Wear
Good

Good breathability (75) and moisture wicking (60) for light activity

🧥Winter Outerwear
Good

Good warmth (95) for cold weather

😴Sleepwear
Good

Good comfort (98) and breathability (75) for sleeping

🩲Underwear
Good

Good breathability (75) and comfort (98) for undergarments

🌱Sustainable Fashion
Good

Good sustainability score (70)

Detailed Use Case Scores

formal95
outerwear88

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

Washcold (30°C)
Cyclehand
Detergentph neutral
BleachDo not bleach
Dryflat dry
Ironlow
Dry Cleanrecommended
SoftenerNo

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