What To Wear Under Your Graduation Gown Fairy High Neck Birthday Dress,High Neck Graduation Dress Red Prom Dress Seniors, please be aware of the proper dress code for graduation. Ladies must wear a dress that cannot be seen above or below the graduation gown, dress shoes (flats or heels) and Portrait of a woman in graduation attire. Black and white portrait of a woman in graduation attire. The woman is standing with the left side of her body facing the camera and A Line Halter Neck Floor Length Dark Green Long Prom Dress with High S abcprom