I am using Illustrator to make graphics for T-shirts that we cut out using a plotter. I have created the graphic below but as you can see it has a lot of points close to each other and it takes ages for my plotter to cut them out. 

How do I make a smoother line so it's easier to cut?

[![The immage has a lot of vectors](https://i.stack.imgur.com/KvGD5.png)](https://i.stack.imgur.com/KvGD5.png)