Cover Your Assets with a roomy fit. These fun and flirty shirts are 40½ long by 23½ wide and made from cozy 100% cotton. And with a wide variety to choose from, there’s just the right saying for every person. Sleep is not a spectator sport, so when it comes to getting some serious shut-eye, these night shirts are the perfect retire attire. Say ‘goodnight’ in a flirty sleep shirt.