How do you let go?

How do you donate your children's clothing, they hold significance memories I'm not sure how to let that go

Do you guys cry feel emotional when letting stuff go

How do you let go of these objects you feel sentimental about

Also I value a lot of things even small things I grew up in humble beginnings so often it's hard to let go of something I paid for and it's hard when you're looking through things and memories pop up or that baby smell laundry detergent. Or the toys you remember when they are little.