The April Challenge for the Historical Sew Monthly was a real challenge....to figure out what to do. See, the challenge is Gender-Bender; Make an historical clothing item which is either for the opposite sex, or has elements inspired by the opposite gender.
As a guy, the second option is almost out--you don't see historical menswear inspired by lady's fashion. My first choice was men's stays, based on a late Regency pair which is essentially a back brace, complete with spring elastic (made of....springs); unfortunately, this had to be discarded due to issues sourcing good quality boning of the right width (I would still like to make it someday, though). Other options that came to mind was the Skjoldehamn find, which we don't know gender of (using Schrodinger's Authenticity to slip it in, as it was remarked by one person I asked). Other thoughts I had were possibly a pair of boots or shoes with heels (I have seen it stated that heels started as a male fashion, and as a female one), or a coat from the 1820-40s, as male and female fashions at the time sorta mirrored each other (wide shoulders, narrow waist, wide/full skirts); both those these would have required a fair amount of research, and some arguing--not against doing so, but I ran out of time.