Did anyone wear maternity clothes 1st trimester?

Sam💫 • Miscarried first pregnancy early March 2015 at 5.5 weeks. Expecting our rainbow baby Feb. 2016 ❤️
I am SO bloated. I am wondering if anyone had to wear maternity pants due to bloating. It's either that or I need to buy bigger pants. I can't unbutton my pants at work!