Wool sweaters: follow care labels and dry knitwear flat
Wool garments have different washing permissions. Dry wet knits flat to reduce stretching.
Official source: How to wash wool. Text-only link without a standalone image.
Link to The Woolmark Company guide
Open source ↗Woolmark advises following the garment label. For handwash-only wool, use gentle detergent around 30°C, rinse thoroughly and dry flat. Tumble dry only if permitted.