Even though you’re a grown up, you can find yourself sharing sleeping quarters for any number of reasons. Here are our tips for curating the perfect adult sleepover. Happy Meals, carnival rides, guilt-free daytime naps, trick-or-treating—some things are only acceptable under the age of eight. Sleepovers, however are appropriate at any age. And truthfully, they seem to get better the older we get. No matter if it’s a…