noun, noun or participle which takes 'suru', intransitive verb
losing shape; getting out of shape
Most often used for clothing, bags, or other items that lose their intended form through wear, washing, or improper storage. Can also refer to a person's figure losing its shape.
このセーターは洗濯で型崩れしやすい。
This sweater easily loses its shape in the wash.
スーツをきちんとハンガーにかけて、型崩れを防
I hang my suit properly on a hanger to prevent it from losing its shape.