Can I use a booster with the slip short? Customer Support May 28, 2021 10:00 Updated Follow Unlike our other period underwear, our slip shorts are not compatible with boosters. Related articles How do your slip shorts work? How much fluid does the slip short hold? How do I choose the right size? Do I need to wear a pad or tampon with them? What does the booster do? Comments 0 comments Article is closed for comments.