This item is is a Japanese-language book or magazine devoted to fashion or cosplay ("COStume PLAY"), and may contain actual sewing patterns for creating your own clothing/costumes, as well as photos of completed outfits. 130 pages.
If you're hardcore into gothic and lolita fashion, this magazine is what you need--it's chock-full of photos of beautiful clothing, accessories, places and people, and you'll get loads of ideas from flipping through its pages. All text is in Japanese.