The default original costume of [[Ironmouse]], which she used in some fashion from its original debut in 2019, to its replacement with her [[ironmouse (15th costume)|current default]] in 2023. The designs generally referred to as "Season 1" and "Season 2" Ironmouse are included under this tag.

She wears a [[pink shirt]] with [[long sleeves]], a [[black skirt]] a [[single kneehigh|single]] [[white socks|white sock]] and [[single thighhigh|pink thighhighs]], she also wears a [[pink choker|pink]] [[heart choker]], [[heart hair ornament]]s and [[purple footwear|purple]] [[shoes]].

h4. Appearances

* !post #4028735: Season 1 Reference Sheet
* !post #4678630: Season 2 Profile (2D)
* !post #4688940: Season 2 Reference Sheet (3D)
ironmouse (1st costume)