Buying pre-owned only pays off if the piece keeps performing after you buy it. Most of what shortens a garment's life isn't wear — it's poor care: over-washing denim, over-conditioning leather, or machine-drying a sweater that was never built for it.
Here's how to actually treat the three categories that make up most of a CENT'ANNII closet.
Denim
Denim doesn't need to be washed nearly as often as most people wash it. Frequent washing breaks down indigo dye and the fibers themselves, which is what causes premature fading and thinning at the knees and seat.
- Wash inside-out, cold water, on a gentle cycle — and only every 4-6 wears unless visibly dirty
- Hang dry instead of machine drying; heat is what breaks down stretch fibers in denim with any elastane content
- Spot-clean small marks with a damp cloth instead of running a full wash cycle
- Store folded rather than hung for raw or rigid denim, to avoid stretching at the waistband
Leather
Leather is durable but reacts badly to two things: over-conditioning and direct heat.
- Wipe down with a dry or barely damp cloth after wear to remove surface dust and oils
- Condition sparingly — two to three times a year for regularly worn pieces, using a leather-specific conditioner, not household oils
- Keep away from direct sunlight and radiators, which dry out and crack the surface over time
- Store on a padded hanger with shape retained, never folded, to prevent creasing at stress points
Knitwear (Wool, Cashmere, Cotton Knits)
Knitwear is the category most damaged by well-meaning owners. Machine washing and hanging are the two most common mistakes.
- Hand wash or use a wool/delicate cycle in cold water with a gentle, pH-neutral detergent
- Always dry flat on a towel, reshaping while damp — hanging a wet sweater stretches it out of shape permanently
- Store folded, never on a hanger, to avoid shoulder bumps and stretched necklines
- Use cedar blocks or lavender sachets instead of mothballs to deter moths without the smell
The general rule
Wash and clean less than you think you need to. Most damage to secondhand clothing happens after purchase, not before — over-washing, high heat, and improper storage age a garment faster than years of normal wear ever will.
Continue Reading
Now that you know how to keep a piece in shape, see how to spot one worth keeping in the first place with our guide on authenticating designer clothing, or read our vintage Levi's guide for denim-specific buying advice. Browse more on the Journal.
