Tencel lyocell, modal, and bamboo are the three most popular eco-friendly fabrics for apparel sewing, and they're often confused because all three are soft, breathable, plant-based fibers. They behave differently on the machine and on the body, though. Here's the practical comparison we give customers every week.
Quick comparison
| Property | Tencel Lyocell | Modal | Bamboo |
|---|---|---|---|
| Source | Eucalyptus wood pulp | Beech tree pulp | Bamboo grass |
| Softness | Silky smooth | Softest of the three | Very soft, silk-like |
| Breathability | Excellent | Very good | Excellent, moisture-wicking |
| Durability | Strong, wet or dry | Very good, resists pilling | Good, needs gentle care |
| Drape | Fluid, structured | Fluid, clingy | Fluid, relaxed |
| Best for | Dresses, shirts, pants, bedding | T-shirts, underwear, loungewear | Activewear, baby clothes, tees |
Tencel lyocell: the structured one
Tencel is the strongest of the three and the only one produced in a closed-loop process that recycles nearly all solvents and water, which is why it's widely considered the most sustainable. It has a dry, cool hand, resists wrinkles, and holds tailored shapes better than modal or bamboo. Choose Tencel twill or gabardine for pants and jackets, and Tencel woven for shirts and dresses that need clean drape.
Modal: the soft one
Modal is about 50% more absorbent than cotton and stays smooth and color-fast through endless washes. It's the fabric your softest t-shirt is made of. It clings more than Tencel, which flatters knits but means it's almost always used as jersey rather than wovens. Choose modal jersey (often blended with spandex) for tees, dresses, underwear, and loungewear.
Bamboo: the performance one
Bamboo grows without pesticides and needs far less water than cotton. The fabric is naturally antibacterial and moisture-wicking, which makes it the pick for activewear, baby clothing, and anyone with sensitive skin. Bamboo jersey with 4-way stretch behaves like a natural-fiber athletic knit.
Frequently asked questions
Which is the most sustainable?
Tencel lyocell, thanks to its closed-loop production. Bamboo the plant is extremely sustainable, but processing varies by mill; modal sits in between.
Which shrinks the least?
Tencel is the most dimensionally stable. Pre-wash all three before cutting, with cold water and low or air drying.
Can I substitute one for another in a pattern?
Within knits, modal and bamboo jersey are usually interchangeable. Tencel wovens are not a substitute for jersey patterns, check whether your pattern calls for a knit or a woven first.
Feel them before you buy
APC Fabrics stocks all three by the yard, cut fresh to order in Los Angeles: Tencel, modal, and bamboo. Or grab a swatch sample pack and compare them side by side.