It is perfectly acceptable to wear a sports bra in public. This type of garment is designed to provide extra support and comfort, making it ideal for exercise or running errands. It can also be stylish and fashionable if paired with the right clothing. Many people feel more comfortable and confident wearing a sports bra in public due to its practical and supportive features. Wearing a sports bra in public can also make it easier to move around, as the garment is typically lightweight and stretchy. Ultimately, wearing a sports bra in public is a personal choice and should be based on individual preference and comfort.