diff --git a/markdown/org/docs/patterns/hortensia/options/zippersize/en.md b/markdown/org/docs/patterns/hortensia/options/zippersize/en.md
index 5597653557c..8d64f90afc5 100644
--- a/markdown/org/docs/patterns/hortensia/options/zippersize/en.md
+++ b/markdown/org/docs/patterns/hortensia/options/zippersize/en.md
@@ -1,9 +1,27 @@
-<Fixme>
+What size zipper the pattern uses to draft.
 
-Complete documentation for Hortensia
+This determines how wide the zipper panel will be by inserting the zipper size into the panel.
 
-</Fixme>
+The sizes are based off of the brand YKK's zippers and refers to the width of the zipper coils.
 
+Size guide for Hortensia:
 
+| Option | Size in Millimetres (mm) |
+| ---- | ----------- |
+| #Invisble | 0 |
+| #3 | 4.8 |
+| #4 | 5.4 |
+| #4.5 | 5.9 |
+| #5 | 6.2 |
+| #6 | 7 |
+| #8 | 8 |
+| #10 | 10.6 |
+
+<Note>
+
+If in doubt, or if the size of your zipper is unavailable use the size that is slightly wider. This means you will have a wider zipper panel than needed but it is better than one that is not wide enough.
+
+</Note>
+ 
 ## 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](hortensia_zippersize_sample.svg "Effect of this option on the pattern")
\ No newline at end of file
+![This image shows the effect of this option by superimposing several variants that have a different value for this option](hortensia_zippersize_sample.svg "Effect of this option on the pattern")