Mahou shoujo concept art

An artwork for my mahou shoujo project
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Satisfied with the armour, but still trying to find out better uniform designs
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here's one of my initial costumes, a stylized military costume...i want to show the robotic parts, hence the exposed midriff
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really wanna make the suit bit feminine, but i have zero ideas T_T
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right now she's using the Crimson Lotus Knuckle Buster with the Herakles support system activated