When sourcing women's sweaters on Alibaba.com, material selection represents the most critical decision affecting pricing, target market positioning, and buyer satisfaction. The three dominant materials—cashmere, wool, and cotton—each occupy distinct market segments with unique value propositions for B2B buyers.
Fiber diameter (measured in microns) serves as the primary quality indicator across all natural fibers. Lower micron counts indicate finer, softer, and more expensive fibers. Cashmere typically ranges from 14-19 microns, merino wool averages 21.5 microns, while lambswool falls between 16.5-20 microns [2]. Cotton fibers, measured differently, are valued for breathability rather than fineness.
Material Property Comparison Matrix
| Property | Cashmere | Wool | Cotton |
|---|---|---|---|
| Fiber Diameter | 14-19 microns | 16.5-21.5 microns | N/A (cellulose fiber) |
| Warmth Rating | Excellent (8x wool) | Very Good | Fair (best for layering) |
| Softness | Exceptional | Good (varies by type) | Good |
| Durability | Medium (pilling prone) | High | Medium-High |
| Care Requirements | Hand wash, lay flat | Machine/hand wash | Machine washable |
| Price Range (B2B) | $100-$300+ | $35-$60 | $10-$25 |
| Best Season | Winter | Fall/Winter | Spring/Fall |
| Moisture Wicking | Excellent | Very Good | Good |
| Pilling Resistance | Low | Medium-High | Medium |

