蓝色连帽衫黄色学生毛
[lán sè lián mào shān huáng sè xué shēng máo]
Literal translation is 'Blue hoodie, yellow student fur' which might refer to fashion preferences including youthful apparel with casual or school-themed attire characteristics. Alternatively, this could evoke nostalgia for young school days or a desire to portray oneself as approachable and young.