Cashmere has dominated the luxury fiber conversation for decades. It sits at the top of gift guides, appears in every "investment piece" article, and carries a price tag that signals taste.
But now, Alpaca has appeared in the US as a competitor on the luxury fiber market, standing out for its incredible softness, durability, and lower environmental footprint. Yet, for most people this is a new or unknown material and the question of “is it worth it” is a completely fair one to have.
Here I share the different areas in which to compare the two together, to help shed light on everything you need to make an informed choice.
First: What Actually Is Baby Alpaca?
Before comparing the two, it helps to understand what "Baby Alpaca" actually means, because it's one of the most misunderstood terms in textiles.
Opposite from what the name implies - Baby Alpaca does not come from baby animals. The term refers to a grade of fiber defined by its diameter: between 18 and 22 microns (a micron is one millionth of a meter). The finer the fiber, the softer it feels against skin. For context, a human hair is typically around 70 microns — baby alpaca is roughly three times finer. It's most commonly harvested from the softest part of the fleece on the back (where there the animal has less friction with the land), but it's the micron count that earns the grade, not the age of the animal.
Royal alpaca — the rarest grade — sits under 18 microns. Regular alpaca ranges from 26 to 30 microns. Baby alpaca sits in the sweet spot: fine enough to wear directly against skin, with more structure and durability than the ultra-fine royal grade.
Softness: How Do They Actually Compare?
Cashmere fiber sits around 15–19 microns — genuinely extraordinarily soft, and that's the foundation of its reputation. Baby alpaca at 18–22 microns is in overlapping territory, and many people find it indistinguishable or softer, largely because of how alpaca fiber is structured. Alpaca scales lie at a lower angle against the shaft than wool or cashmere, which means less prickle and a smoother sensation against skin. The result is a silky feel rather than a scratchy one, even at the higher end of the micron range.
Verdict: At high grades the two fibers are essentially equal.
Warmth: Which Keeps You Warmer?
Alpaca fiber is hollow. That hollow core traps air, which is nature's most efficient insulator. This gives alpaca a higher warmth-to-weight ratio than cashmere — more heat with less bulk. Alpacas evolved in the Andes at altitudes above 5,000 meters, where temperatures swing from -20°C at night to +30°C during the day. Their fiber adapted accordingly, which is why alpaca is genuinely thermoregulating: warm in cold, breathable in heat.
Cashmere is warm, but it doesn't regulate as efficiently across temperatures, and it performs noticeably worse in damp conditions.
Verdict: For year-round use, a scarf you reach for in October and again in March, or a blanket that works in an air-conditioned room, baby alpaca is the more versatile choice.
Sensitive Skin and Babies: An Important Difference
This is where the comparison matters most for parents and anyone with reactive skin.
Most wool sensitivity is caused by lanolin — the natural oil in sheep's wool — or simply by coarse fiber that physically irritates skin. Cashmere, being goat-derived, contains no lanolin, which is part of why it's considered gentler than regular wool. Baby alpaca is also naturally lanolin-free.
So what actually separates them for sensitive skin? Fiber structure. Alpaca scales lie at a lower angle against the shaft than cashmere, meaning less friction against skin. And baby alpaca, with no guard hairs — the coarser fibers found in many wool types that need to be removed during processing — means what touches skin is exclusively the fine, smooth fiber. For newborns and babies with reactive skin, that consistency matters more than any single property.
Verdict: Both are lanolin-free, but baby alpaca's fiber structure and absence of guard hairs makes it the more gentle choice for babies and sensitive skin.
Durability: Which Lasts Longer?
Cashmere pills quickly, especially lower-grade or blended versions, and the fibers break down with regular wear. This is partly why inexpensive cashmere exists — manufacturers blend it with synthetic fiber to increase durability, but at the cost of the qualities that made cashmere desirable in the first place.
Baby alpaca fibers are naturally stronger. The structure resists pilling, holds shape, and survives regular use significantly better. For children's products especially — a lovey or blanket washed repeatedly — that durability is not a small thing.
Verdict: An alpaca piece that's properly cared for can last decades. Cashmere, if it's not on the highest price points, cannot make the same promise.
The Environmental Difference
This is where the two fibers diverge most significantly.
The global cashmere industry has a documented desertification problem. Cashmere goats pull grass out by the root rather than cutting it, which prevents regrowth. Over 70% of Mongolia's pastureland is now degraded, and at least 90% has experienced some level of desertification — driven in large part by expanding goat herds to meet global cashmere demand. The total herd size has doubled to around 70 million animals since 2000, exceeding the land's carrying capacity in many areas.
Alpaca farming works differently at a fundamental level. Alpacas have soft, padded hooves rather than hard ones — they don't compact or tear soil. They graze by cutting grass rather than uprooting it, allowing pastures to recover. And a single alpaca produces enough fiber for four to five sweaters per year, while it takes four cashmere goats to produce fiber for a single cashmere sweater.
Verdict: Alpacas produce more fiber per animal, less land damage, and a farming tradition that has coexisted with Andean ecosystems for thousands of years. It's not even a close comparison.
Natural Color Range
Alpaca comes in 22 recognized natural colors — from bright white through silver, fawn, rose grey, brown, and black. This means less dyeing, fewer chemicals, and less water used in processing. Cashmere's natural palette is more limited and typically requires chemical dyeing to reach the colors seen in stores.
Verdict: Less dyeing, fewer chemicals, less water, the more sustainable choice before the product even reaches you.
A Note on Quality: Not All Baby Alpaca Is Equal
Just as "cashmere" on a label can mean anything from heirloom-quality fiber to a low-grade blend, "baby alpaca" doesn't automatically guarantee quality. The grade refers to fiber diameter, but production standards, sourcing practices, and processing methods vary widely. When shopping, look for brands that specify Peruvian origin — Peru produces approximately 80% of the world's alpaca and has the most established quality standards — and that can speak clearly about their supply chain.
*Note: Fiber quality is especially important to me, that's why I manufacture with Oeko-tex certified Baby Alpaca yarn only.
So Which Should You Choose?
Cashmere earned its reputation honestly, it's a beautiful fiber with a long history. But the version most people encounter today is mass-produced, frequently blended with synthetics, environmentally costly, and not well-suited for sensitive skin or babies.
Our pick: Baby alpaca from Peru. Comparable in softness, warmer by design, lanolin-free, more durable, and produced in a way that doesn't degrade the land it comes from. For anyone who cares about what they're buying, and the environmental consequences a purchase has, it's the more considered choice.
* If you’re curious about high quality Baby Alpaca products, here’s the link to my adult Shawls/Scarves collection :
https://javieravaras.com/collections/scarves-and-shawl
And the limited edition Baby Alpaca blankets:
