unshrinkable

/ʌnˈʃrɪŋkəbəl/
adjective
  1. Designed or treated so that it will not shrink when washed or dried.
    • This unshrinkable wool sweater can be machine washed.
    • The label says the fabric is unshrinkable, so don't worry about hot water.
    • She bought unshrinkable cotton sheets for easy care.
Antonyms