Hey, I found this really awesome Etsy listing at https://www.etsy.com/listing/193751263/iron-man-iron-girl-super-hero-tutu-dress
Female iron man costume
iron man costume out of foam sheets and spray paint
Iron Man Costume Adult
Iron man balloon costume
Iron Man and Wonder Woman Tutus
A pretty good step by step of DIY Iron Man armor.
IRON LADY Ironman Inspired Tutu Dress by goodygoodytutus