Wondering is it ok to sleep in a sports bra? The answer is yes—if the bra fits well, is comfortable, and made from breathable materials. While there are benefits like added support and comfort, especially for those with larger breasts or breast tenderness, it’s important to avoid tight or underwired bras. There are no proven health risks, but always listen to your body and prioritize comfort. This article covers the pros, cons, expert advice, and tips for choosing the right sports bra for a restful night’s sleep.