Just arrived, at stylinonline This is an officially licensed Firefly baby tee in which these Firefly shirts have been screen printed with an official Firefly image on the front of this cotton junior fitted babydoll tee shirt. These Firefly baby tee shirts are usually made from softer stretchy cotton. These Firefly baby tees are designed to be fitted babydoll style shirts for someone who likes to wear a form fitted style shirt.