Sailor Cosmos and ChibiChibi

Lander as Sailor Cosmos.

Setsuna Kou as Sailor ChibiChibi in a costume she made herself.
Voila! ChibiChibi "grows up" to become Sailor Cosmos!

Saori as Sailor Cosmos in a costume she made herself.

Usagi Kou as Sailor Cosmos.

Crystal as Sailor Cosmos in a costume she made herself with help from her friend Yumi and her mom.

Sailor Mo as Sailor Cosmos in a costume she made herself.

Libby as Sailor ChibiChibi in a costume made by her mom Liz.

Serenity as Sailor Cosmos.

Baltimore Lauren as Sailor ChibiChibi in a costume made by the eBay seller, setsunameiou.
Now Baltimore Lauren is Chibi Chibi in a casual outfit she made herself.
And finally, Baltimore Lauren as Princess ChibiChibi, in a costume designed and made by Val.

Jubei-chan as ChibiChibi, in a costume she made herself.

Stephanie as Sailor Cosmos in a costume she made herself.