Joanne Martinez, 37, of San Clemente, Calif., bought a Hawaiian-print ensemble to stave off chills during late-night dips.

加利福尼亚萨克拉门托37岁的乔安妮·马丁内兹(Joanne Martinez)买了一款夏威夷印花花样的套装泳衣，以避开午夜游泳中的严寒。