You could try Banks sails, http://www.banks.co.uk . They make Wayfarer sails so should know where to put the reefing points. A couple of the Warsash wayfarers used to work for them.
Re: Reefing points
You could try Banks sails, http://www.banks.co.uk . They make Wayfarer sails so should know where to put the reefing points. A couple of the Warsash wayfarers used to work for them.