I am not endorsing a particular laundry product, but here's a website from one of them that should help:
Two hints need extra emphasis:
- Don't wash your brand-new red sweatshirt with everything else unless you want to go through this year nick-named "Pinky." Dark colors bleed dye onto everything else in the machine. Reds bleed a LOT!
- If you leave your phone in your pocket, you get to buy a new phone. If you leave a ballpoint pen in your pocket, the dryer will make certain everything has blobs of ink.