In the comic WWII British Jane character gets revamped and renamed, but yes she still loses her clothes. It's set in 1899 with steampunk technology as a Jungle Girl narrative. Above is Barbara with Jungle Jayne her twin sister... JJ is more Sheena and spends her time getting the accident prone Barbara out of trouble.
So, keep your eyes peeled...
The first issue of Naked Powers has just been released and here are the first two covers and a couple of links, but this is strictly adults only.
The Flirtatious Four are an all female Fantastic Four without the unstable molecule costumes, so becoming a human torch creates problems...
Amazon UK link: http://www.amazon.co.uk/Naked-Powers-Origins-ebook/dp/B00ENHZRZY/ref=sr_1_3?s=digital-text&ie=UTF8&qid=1376951328&sr=1-3&keywords=dan+mcgill#_
Drive Thru Comics link: http://comics.drivethrustuff.com/index.php?manufacturers_id=5516
Kobo link: http://www.kobobooks.com/ebook/Origins-1/book-tgXW9x6oRU6raTv_lq4N5Q/page1.html?s=VZKWKElTKUW0g1W1Ks4j6A&r=1