🦈Three-dimensional costume has a sewn in bubble hem to add dimension with cotton lining for warmth and comfort Social Media worthy costume!! A separate lined headpiece is designed to make it easy for kids to see. Undergarments not included. Open bubble hem makes the costume easy to put on and easy to take off. Incredibly soft and luxurious fabric, entire costume is lined with soft jersey fabric. Full arms make it warm and cozy.🦈