maternity workwear suitable for office environments reco

I have been looking for maternity workwear that is stylish, comfortable, & can be worn to an office environment recently. Looking for some fit that is suitable for my usual work schedules since the local store is a bit difficult because they hardly have collections of maternity dresses, slacks, and even blouses. I have been scanning online marketplaces, like Alibaba, Shopee, and several boutique maternity websites. Although there appear to be many options, the challenge is to spot the good quality and office-appropriate items from photos and descriptions. Besides, I am buying clothes that can be worn post-maternity too so that the investment gets justified. If anyone has figured out the right formula for maternity professional clothes shopping for comfort, style, and cost, please share the info with me. Your trusted stores and brands are most welcome.