Sometimes it can be a great chance to just relax and unwind if you are wearing adult onesie pajamas, so don’t dismiss this practice as a fashion trend that will fade. If you’re wondering more about when a good time to do this is, keep reading to learn some great ideas! Five Reasons to Wear Adult Onesie Pajamas 1. Sleepover parties Sleepover parties are a great occasion to breakout your pajamas, and if you have young kinds maybe you can even match with them if they have their friends over for a sleepover. Medium sized adult PJs will fit anyone…