Anyone who’s followed the fortunes of some well-known designers knows that knowing how to make a pretty dress is only part of what it takes to succeed in fashion—maybe not even the biggest part. To prepare future entrepreneurs for the rest, the Apparel Industry Board, Inc., (AIBI) offers a educational series, “The Business of Fashion.” It kicks off with a discussion with established local designers (the list hasn’t been finalized yet) on March 31. The rest of the schedule is as follows: