Dupioni Silk
Crisp silk with luminous sheen and distinctive slubby texture, created when two silkworms spin cocoons together. Popular for formal wear.
Material Score Breakdown
7-axis material rubric, not a garment verdict β see disclosure below.
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
Products with dupioni silk
We don't have any dupioni silk products in our catalog yet β it's a rare natural fiber. Here are top-rated natural alternatives:

Merino Cardigan
100% Merino Wool

Merino Long-Sleeve Sweater Polo
100% Merino Wool

Merino Sweater
100% Merino Wool

Merino Johnny-Collar Sweater Polo
100% Merino Wool

Slim Merino Ribbed Sweater
100% Merino Wool

Merino Crew-Neck Sweater
100% Merino Wool
What this score doesn't measure
This is a material rating, not a verdict on any specific garment made from dupioni silk. The axes above are research-backed averages for the fiber itself.
- ΓConstruction. Yarn staple length, weave / knit structure, stitch count, finishing. Identical fiber, very different garments.
- ΓFabric weight (GSM). A 140 GSM tee and a 220 GSM tee made of the same dupioni silk feel and last very differently.
- ΓDye + finishing chemicals. Beyond the three we flag (PFAS, formaldehyde, antimony), dozens of textile finishes aren't modelled.
Best For
Good comfort (72) and breathability (70) for sleeping
Good breathability (70) and comfort (72) for undergarments
Good sustainability score (70)
Pros
- β Stunning natural luster
- β Unique texture
- β Crisp body
Cons
- β Very delicate
- β Water marks permanently
- β Expensive
Better alternatives
Higher-scored natural materials. Same category β what to consider instead.
+21 vs Dupioni Silk Β· 92/100
BiodegradableThe rarest and most expensive animal fiber in the world, from the vicuΓ±a of the Andes. Finer than cashmere, incredibly soft, warm, and lightweight. A single coat yields only 250g of usable fiber every 2-3 years.
+15 vs Dupioni Silk Β· 86/100
BiodegradableUltra-fine wool from Merino sheep. Softer and less itchy than regular wool, with excellent temperature regulation and moisture management.
+11 vs Dupioni Silk Β· 82/100
BiodegradableExtra-long-staple cotton historically grown in the West Indies (Barbados, Jamaica) and Sea Islands of Georgia/South Carolina. Among the rarest commercial fibers on earth β staple length up to 2.5", silky hand feel, intense color saturation when dyed. Used in heritage luxury shirting and bespoke menswear.
Care Guide
Special Notes
β’ Never spray with water
Additional Care Tips
- β’ Dry clean only
- β’ Never get wet
Cost
$$$$$
Premium
Shrinkage
May shrink 2-5% β wash cold
Eco Rating
Strong environmental credentials