nonshrinkable
/ˌnɑnˈʃrɪŋkəbəl/
adjective
- Not able to become smaller in size, especially when washed or dried.
- This sweater is made of nonshrinkable wool, so it stays the same size after washing.
- The label says the fabric is nonshrinkable, so you don't have to worry about it fitting differently.
- I prefer nonshrinkable cotton for my kids' clothes because they can be messy and need frequent washing.