Merino Wool Cardigan Care: Keep It Soft & Pilling-Free
By Sisterly Tribe - Elevated Activewear for the studio and beyond | Published: 2026-10-21
Category: Tips & Care
Learn how to wash, dry, and store merino wool cardigans to keep them soft, prevent pilling, and extend their life—including tips for your Sisterly Tribe cardigan.
Quick Answer
To keep your merino wool cardigan soft and pill-free, hand wash it in cold water with a gentle wool detergent, dry it flat, and store it folded with cedar blocks to deter moths.
Why Merino Wool Needs Special Care
Merino wool is naturally soft and breathable, but its fine fibers are more delicate than regular wool. Proper care prevents shrinkage, stretching, and the dreaded fuzz that comes from friction.
The Cinched Merino Wool Cardigan from Sisterly Tribe features a soft merino wool blend with a mid-gauge 7GG full needle stitch, giving it a refined, structured feel. That structure can be ruined by rough handling, so treat it with the same care you'd give a silk blouse.
Trade-Offs: Hand Washing vs. Machine Washing
Hand washing is the safest method and gives you full control over water temperature and agitation. Machine washing, even on a gentle cycle, can cause friction that leads to pilling and misshaping.
If you absolutely must machine wash, use a mesh laundry bag and a delicate cycle with cold water—but know that this increases the risk of stretching and pilling. For a cardigan you love, hand washing is worth the extra few minutes.
Step-by-Step Merino Wool Cardigan Care
- Check the care label: Always read the care label on your cardigan first. It provides specific instructions for that garment, including whether dry cleaning is recommended. Never skip this step—different blends may have different requirements.
- Hand wash in cold water: Fill a basin with cold water and add a small amount of pH-neutral wool detergent. Submerge the cardigan and gently squeeze—never scrub or wring—for about 5 minutes. Hot water and vigorous agitation cause felting and shrinkage.
- Rinse and press out excess water: Drain the soapy water and refill with clean cold water. Rinse gently until no soap remains. Press the cardigan against the side of the basin to remove excess water, then roll it in a clean towel to absorb moisture. Never twist or wring—this stretches the fibers permanently.
- Dry flat on a towel: Lay the cardigan flat on a dry towel, shaping it to its original dimensions. Reshape the collar, cuffs, and waist cinching. Keep it away from direct sunlight and heat sources. Hanging a wet merino cardigan will stretch it out of shape.
- Store folded in a breathable bag: Once completely dry, fold the cardigan and place it in a cotton or linen storage bag. Add cedar blocks or lavender sachets to deter moths. Store in a cool, dry place. Avoid plastic bags—they trap moisture and can cause mildew.
Product Care Spotlight
- Cinched Merino Wool Cardigan - Light Pebble: The Cinched Merino Wool Cardigan is crafted from a soft merino wool blend in a mid-gauge 7GG full needle stitch, with a relaxed shape and gentle waist cinching. The full needle stitch gives a refined structure that can relax or distort if washed aggressively, so gentle care helps maintain that tailored silhouette.

Cinched Merino Wool Cardigan - Light Pebble
