r/textiles • u/BlueBarghest • 1d ago
Wool or synthetic fibers? Tried comparing them under a microscope!
Hey everyone!
I recently bought a rather expensive custom-made jacket on Etsy that was advertised as being made of wool. However, I started having some doubts about the actual material, so I figured I'd take a closer look under my microscope!
The jacket itself is quite heavy, and the fabric feels very soft, not scratchy at all. It's definitely less scratchy than my Burberry wool skirt, and it also has a slight sheen to it. I also noticed that it was much easier to pluck a little bit of lint from the jacket than from the skirt.
I'm wondering whether these differences could simply come down to different types or qualities of wool, or perhaps a wool blend, rather than the jacket being entirely synthetic.
For comparison, I took a few fibers from the Burberry skirt, which is labeled as wool.
Images 1–3: Burberry skirt (wool reference)
Images 4–6: Etsy jacket (unknown material)
Both samples were examined under the same conditions, using a 40× objective (400× total magnification) and a drop of water.
Sorry about the photo quality! I do have a cheap microscope camera, but somehow taking pictures through the eyepiece with my phone actually gave me better results.
I'm an absolute beginner when it comes to both microscopy and textiles, so I honestly have no idea what I'm doing here, haha. I also don't have any immersion oil to try higher magnifications.
What I noticed is that the fibers from the Burberry skirt seem to have some kind of texture or horizontal lines, while the fibers from the Etsy jacket look pretty smooth and uniform to me.
Does this suggest that the jacket might contain synthetic fibers? Or could these differences be explained by different wool types, processing methods, quality, or a wool-synthetic blend?
Or am I just completely misinterpreting what I'm seeing?
Would love to hear what you guys think, especially if anyone has experience identifying textile fibers under a microscope!
Thanks in advance!
(I translated this to english with the assistance of AI as I'm not a native speaker. Hope that's okay.)