Quick answer

Pilling is friction plus heat plus time: short fibers tangle into little balls on the fabric surface. Wash organic sleepwear inside out in cold water on a gentle cycle, use a mesh bag, skip the dryer or use low heat, and give pajamas a rest day between wears. If pills keep forming on a pair that is already thin or stretched, replace it rather than treating it again.

What pilling actually is

Pilling starts when short or loose fibers work their way to the surface of the fabric and knot together. Organic cotton is not immune. In fact, softer, lighter knits can pill faster because their fibers have more room to move. The pills you see are not dirt and they are not a sign the cotton is fake. They are a mechanical result of fibers rubbing against each other and against whatever the pajamas touch.

Where the friction comes from

Most pilling happens in three places: the washing machine, the dryer, and the bed. In the machine, pajamas rub against zippers, hooks, and heavy towels. In the dryer, heat and tumbling speed up the tangle. In bed, sheets and blankets create steady friction night after night. You cannot remove all friction, but you can remove the harsh kind.

  • Wash pajamas separately from jeans, towels, and anything with zippers or Velcro.
  • Turn pajamas inside out so the outside surface takes less direct abrasion.
  • Use a mesh laundry bag for kids' sets and rib knits.
  • Skip fabric softener and dryer sheets, which can coat fibers and trap pills.

A wash routine that prevents pilling

Cold water and a gentle cycle are the two settings that matter most. Use a mild detergent and avoid overloading the drum. If your machine has a hand-wash or delicate setting, use it. When the wash is done, reshape the pajamas and lay them flat to dry or hang them. If you must use a dryer, choose the lowest heat setting and pull the pajamas out while they are still slightly damp.

How to remove pills that are already there

A fabric shaver or a fine-tooth comb can lift existing pills without cutting into the knit. Work in one direction over a flat surface, then shake the pajamas out. Do not pull pills off with your fingers; that stretches the surrounding fibers and creates new ones. After de-pilling, wash the item inside out once before wearing it again.

Diagnosis: when to treat and when to replace

  • Symptom: light fuzz and a few pills after the first wash: This is normal for a new organic cotton knit. Turn the pajamas inside out, wash cold on gentle, and de-pill with a fabric shaver once. Treat it and keep wearing. One light pass is enough.
  • Symptom: pills return within two or three wears: Friction is still too high. Check your wash load, remove towels and zippered items, lower dryer heat, and add a mesh bag. Change the routine before you change the pajamas.
  • Symptom: fabric feels thin, stretched, or pills cover large areas: The knit has lost too much fiber structure for home treatment to help. Further de-pilling will only make the fabric thinner. Stop treating and replace the pair.

Product facts

  • "My Jammies" Organic Kids' Pajamas - Snuggle-Soft: Made of GOTS certified organic cotton in the signature Melange blend, described as the softest ever fabric. A soft knit is comfortable but can pill faster, so it benefits most from inside-out washing and low-heat drying.
  • "My Jammies" Organic Rib Knit Kids' Pajamas: Rib knit organic cotton is soft, light, and breezy, positioned as a lightweight fabric for lounging. Rib knits have more stretch and texture, so friction from zippers and heavy loads shows up quickly; wash these in a mesh bag.
  • Organic Women's Rib Knit Pajamas: Organic cotton will shrink slightly more than regular cotton, up to 5% in length, after washing and shrinking. Because some shrinkage is expected, avoid hot water and high heat, which add shrinkage on top of the pilling risk.