All swimsuits must be FINA approved.
Rule 3.3.2a The cap may display the name and/or number of the competitor, school or mascot.
Rule 3.3.2b Advertising or name other than that permitted in 3-3-2c is prohibited.
Rule 3.3.2c A single visible manufacturer's logo/trademark/reference, no more than 2 1/4 square inches is permitted.
Rule 3.3.2d An American flag, not to exceed 2X3 inches, and either a commemorative or memorial patch, not to exceed 4 square inches.