The 4th/[[swimsuit]] [[official alternate costume|costume]] of [[Ironmouse]], as seen on "Twitter":[https://twitter.com/TheArtGun/status/1400697132202348546], debuting in June 2021.

Ready to swim at the [[pool]], she now wears a [[pink one-piece swimsuit|pink]] [[frilled swimsuit|frilled]] [[one-piece swimsuit]], with a [[pink choker|pink]] [[bow choker]] paired with a [[neck bell]]

For her [[official alternate hairstyle|hairstyle]] in this outfit, she wears her hair in [[double bun|double hair buns]] decorated with [[hair bell]]s.
ironmouse (swimsuit)