Wool shrinks when exposed to high heat, rubbing, or alkaline detergents (fiber scales entangle). Try these steps to restore:
I. Emergency Soaking
1. Mix 30°C water with neutral wool detergent (or conditioner with softening agents).
2. Soak the sweater for 10-15 minutes (avoid hot water to prevent further shrinkage).
II. Gentle Stretching
1. Blot excess water with a towel (do not wring).
2. tretch gradually to original size:
①Pull bust/sleeve width horizontally; lengthen length/sleeves vertically (1-2cm per stretch).
②Weight edges (e.g., books) to set shape; air-dry in shade.
III. Repeat for Mild Shrinkage
If needed, re-soak and stretch 2-3 times (fibers retain limited elasticity).
IV. Professional Help
For severe shrinkage (>10% size loss), use a dry cleaner—steam and mechanical stretching improve success.
V. Prevent Re-shrinkage
After restoration, follow wool care: cold water, neutral detergent, flat drying.
Note: Act promptly—over-shrinking may break fibers. Avoid hot water or harsh rubbing.
Unrepairable Warning
Stop if:
· Fibers feel hard/felted
· Seams are twisted (structural damage)
· Previously repaired multiple times
▸ Alternative: Repurpose as gloves/scarves







