---
title: Back dart height
---

![The effect of the back dart height option on the pattern](sample.png)

The **back dart height** option controls the height (lenght if you will) of the back dart.


## Effect of this option on the pattern
![This image shows the effect of this option by superimposing several variants that have a different value for this option](bella_backdartheight_sample.svg "Effect of this option on the pattern")