5.0-5.5 oz. pre-shrunk 100% cotton short sleeve t-shirt. Fiber content and brand could vary based on availability. Sizing Hint: True to size. We suggest ordering your regular size, but please refer to the size charts available online to best determine the size for you. Care Instructions: Machine-wash cool. Do not bleach. Do not dry clean. This super adorable tee is a must have! Pair with a cardigan for the perfect layered look!