Revealed: How Prince William ensured he kept his cool on the big day... thanks to his tailor

By DAILY MAIL REPORTER Specially made: Prince William's wedding outfit was customised from a heat-absorbent material to prevent him passing out in the Abbey Prince's wedding outfit was made of special heat-absorbing material so he didn't faint at the AbbeyPrince William had his wedding uniform made of special heat-absorbing material, to prevent him passing out at Westminster Abbey.And his brother