Never use material softener when washing bras. The softener can leave a coating on bras and destruction the elasticity.
To dry, lay the bra flat over a towel and skip the dryer, as the warmth and agitation of a dryer https://andrewmhji258585.frewwebs.com/30320155/how-often-should-you-wash-your-bra-in-summer-things-to-know-before-you-buy