Why do polyester and spandex clothes shrink?

How do you shrink polyester and spandex clothes?

How To Shrink Nylon And Polyester? - Chemistry For Everyone

Does Polyester Rayon Spandex Fabric Shrink??

Can polyester and spandex clothes be shrunk?

What temperature should I wash my polyester and spandex clothes at to avoid shrinking?

Does polyester shrink in the dryer?

Can you machine wash polyester rayon spandex blend?

How can I safely stretch out shrunken polyester and spandex clothes?

Does 100% polyester shrink?

Will 90% cotton and 10% polyester shrink?

Will washing polyester in hot water cause shrinking?

How to "Unshrink" Your Clothes

Polyester vs Nylon: Differences (Which Fabric Is Better?)

How To Shrink Spandex: 2 Easy Ways To Do It

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The Best Sportswear Fabric: Nylon Or Polyester?

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Steps to Polyester Cleaning and Washing Nylon Clothes

How do you wash polyester fabric?