Pregnancy & Childbirth What workout clothes should I wear when pregnant? By Isabel Kallman Featured Parenting Professional: Liz Lange. copyTwitterFacebookPin ItEmail Article Related posts: How to dress in the summertime when you’re pregnant. What maternity clothes work for both day and evening? Where should you spend and where should you save on my maternity clothes? How do you pick a winter coat to buy when pregnant? How do you pick a maternity bathing suit?