Using this shirt is a breeze. You can wear it on various casual occasions, like hanging out with friends or running errands. Just pair it with your favorite jeans and sneakers, and you're good to go. When it comes to washing, turn the shirt inside out to protect the print. You can machine - wash it in cold water on a gentle cycle. Avoid using bleach as it may damage the fabric and fade the colors. After washing, hang it to dry to keep its shape. Also, remember to check the size chart before buying. Different suppliers and brands have their own sizing, so pick the size that fits you best to ensure maximum comfort.