GradeThread

Tag: pilling

Fabric Pilling by Fiber Type: Why Merino Wool, Acrylic, and Cotton Blends Grade Differently

The same pill count means Excellent on merino and Poor on acrylic. Here's how to grade pilling by fiber type instead of by eye alone.

The Pilling Scale: When a Knit Is Still Sellable

Pilling levels 1–4 are all sellable — the question is disclosure and price, not whether to list. Here's the scale, the math, and the depilling limits.