As your due date gets closer and closer, your clothes are going to begin to seem more and more uncomfortable. Yes, this includes your underwear as well. By the time your third trimester rolls around, you may possibly find yourself fighting to feel comfortable wearing panties or having to fuss with the fit. The good news is, you can get comfy, reasonably priced maternity underwear in a variety of styles. Maternity panties can be sensible or sexy. You can purchase briefs, thongs or other styles made specifcally for pregnant women. For ease and for staying in place, choose light, soft materials like cotton with stretchy waistbands or cotton spandex blends.