FabricIQ
Reading the label…
Flannel
B
Soft woven fabric, typically of cotton or wool, that is napped on one or both sides. Known for its warmth and cozy feel.
Material Score Breakdown
Material-quality rubric (6 axes), not a garment verdict — see disclosure below. Sustainability is a separate Eco score, shown apart.
70/100
DurabilityTypical60
How long the fabric lasts with regular use
ComfortStrong85
Softness, feel against skin, wearability
BreathabilityTypical65
Air flow and ventilation
WarmthAbove-average80
Heat retention and insulation
Moisture WickingWeak40
Ability to pull sweat away from skin
Care EaseAbove-average70
How easy it is to wash, dry, and maintain
Sustainability (separate Eco score)
SustainabilityTypical60
Environmental impact of production and disposal
Brands using flannel
1 brand has products in our catalog whose composition contains flannel. Sorted by how many garments they offer with this fiber.
Brand grade = average overall score across all of their products containing flannel.
Products with flannel
See all →Top-scored garments in our catalog whose composition contains flannel. Click through for the full quality + health + eco breakdown.
What this score doesn't measure
This is a material rating, not a verdict on any specific garment made from flannel. The axes above are research-backed averages for the fiber itself.
- ×Construction. Yarn staple length, weave / knit structure, stitch count, finishing. Identical fiber, very different garments.
- ×Fabric weight (GSM). A 140 GSM tee and a 220 GSM tee made of the same flannel feel and last very differently.
- ×Dye + finishing chemicals. Beyond the three we flag (PFAS, formaldehyde, antimony), dozens of textile finishes aren't modelled.
Best For
👕Everyday Casual
ExcellentExcellent comfort (85) and easy care (70) for daily wear
🧥Winter Outerwear
GoodGood warmth (80) for cold weather
👔Formal/Office
GoodGood durability (60) and comfort (85) for office wear
😴Sleepwear
GoodGood comfort (85) and breathability (65) for sleeping
🌱Sustainable Fashion
GoodGood sustainability score (60)
Detailed Use Case Scores
sleepwear90
everyday80
Pros
- ✓ Very soft and cozy
- ✓ Excellent warmth
- ✓ Affordable
- ✓ Easy to care for
Cons
- ✗ Can pill with wear
- ✗ Not moisture-wicking
- ✗ Can shrink
- ✗ Too warm for summer
Better alternatives
Higher-scored natural materials. Same category — what to consider instead.
VicuñaA
+22 vs Flannel · 92/100
BiodegradableThe 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.
Merino WoolA
+16 vs Flannel · 86/100
BiodegradableUltra-fine wool from Merino sheep. Softer and less itchy than regular wool, with excellent temperature regulation and moisture management.
Sea Island CottonB
+12 vs Flannel · 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 — staple length up to 2.5", silky hand feel, intense color saturation when dyed. Used in heritage luxury shirting and bespoke menswear.
Care Guide
Washcold (30°C)
Cyclenormal
Detergentregular
BleachOxygen only
Drytumble low
Ironmedium
Dry Cleanavoid
SoftenerOK
Special Notes
• Cold wash reduces pilling
• Avoid fabric softener — reduces softness over time
Additional Care Tips
- • Machine wash cold (30°C/85°F) on gentle cycle — cold water prevents shrinkage and preserves nap
- • Tumble dry on low heat and remove promptly — high heat causes excessive shrinkage and pilling
- • Iron on medium heat with steam if needed, but flannel's relaxed look often doesn't require ironing
- • Wash inside out to reduce pilling and preserve the soft brushed surface
- • Avoid bleach — it weakens the napped fibers; use oxygen-based alternatives for stains
- • Store folded; flannel is low-maintenance but should be kept away from moths if wool-based
Cost
$$$$$
Budget-friendly
Shrinkage
May shrink 2-5% — wash cold
Eco Rating
Moderate impact — consider eco alternatives