How to Wash Silk Pajamas | Care That Keeps Them Soft

Hand-wash silk pajamas in cool water with a gentle, pH-neutral detergent, then roll them in a towel and air-dry away from direct heat.

For the full breakdown, see our best 100 Silk Pajamas guide.

Silk pajamas feel luxurious right up until a wrong wash cycle turns them stiff, faded, or shrunken. The good news is that caring for silk sleepwear comes down to a few consistent rules: cool water, a mild detergent, no wringing, and air drying. Whether you just bought your first set or you’re trying to rescue a favorite pair, here’s exactly how to wash silk pajamas without damaging the fabric.

The First Step: Read the Care Label

The care label inside your pajamas overrides any general advice. If it says hand wash, wash them gently by hand. If it says dry clean only, take them to the cleaners instead of risking the fabric. Laundry symbols guides confirm that the label is the definitive instruction for how to wash and care for silk clothes.

When the label permits hand washing, the process is simple and takes about ten minutes of active time. The payoff is sleepwear that keeps its sheen and drape for years instead of seasons.

How to Hand-Wash Silk Pajamas

Hand washing is the safest method for silk because you control every variable. Fill a clean basin or sink with cool water — several sources specify no warmer than 30°C/86°F. Add a small amount of silk-specific, pH-neutral, or mild delicate detergent and swish it to disperse.

Submerge the pajamas and gently press the fabric through the water. Do not scrub, twist, or wring. Let them soak briefly — about three to five minutes is plenty. Drain the basin and refill with cool water, repeating until the water runs clear and no soap remains.

To remove excess water, lay the pajamas flat on a clean, dry towel, roll the towel up like a burrito, and press gently. Unroll and transfer the damp pajamas to a drying rack or a fresh towel laid flat, keeping them out of direct sunlight and away from radiators or heaters. One note on towels: use white or colorfast towels, since a colored towel can transfer dye to wet silk.

Can You Machine-Wash Silk Pajamas?

Yes, but only if the care label says so. Some silk garments are machine-washable, and modern washers make it workable when you follow the right settings. Place the pajamas inside a fine mesh laundry bag to protect the fabric from snagging. Wash on the delicate, hand wash, or silk cycle with cold water and the lowest spin setting available.

Keep silk away from heavy fabrics like denim, towels, or anything with zippers or hooks — the friction and hardware can damage the fibers. Never use bleach, fabric softener, or enzyme detergents, all of which can break down silk’s protein structure or strip its natural luster.

Drying and Ironing Silk Pajamas

Skip the dryer entirely. Tumble drying is one of the fastest ways to shrink or ruin silk. Instead, lay the pajamas flat on a drying rack or hang them in a cool, shaded spot with good airflow. Direct sun can cause fading, and high heat can make the fibers brittle.

If your pajamas come out wrinkled, iron them on the lowest heat setting or the silk setting, ideally while the fabric is still slightly damp. Turn the garment inside out so the iron never touches the right side of the silk directly.

One of the most common mistakes people make is treating silk like cotton — tossing it in with a regular load and hoping for the best. Silk is a protein fiber, closer in structure to your own hair than to plant-based fabrics, and it responds to the same kind of gentle care. If you’re looking for a new set that’s worth the extra attention, our roundup of the best 100% silk pajamas covers tested options that hold up well to proper care.

The short version for busy mornings: cool water, mild detergent, gentle pressure, and air dry. Follow those four steps and your silk pajamas will keep their softness, color, and fit through many more nights of sleep.