The present disclosure is directed to a cap to be worn by an individual having a scalp intravenous tube so as to help in maintaining the body temperature of the individual. The cap includes a body, at least one opening and a fastener. The body has a plurality of panels. The at least one opening is formed between the plurality of panels of the body. The fastener is positioned on a portion of at least one of the plurality of panels of the body to connect the plurality of panels of the body so as to attach the body of the cap to a head of an individual.