Share 'How can you plan with such a short time line'

As I continue towards one of my goals of balancing my events of 1/2 my current events I do, I wish to include 1/2 shows of my finished Fiber Art Clothing and accessories. I have been hesitant, one reason is the timeline I see for shows I am interested in. How does one begin to plan inventory on a maybe up until shortly before the event happend? My work is not fast to create. I must be doing somet…