Based on the search results, the Bershka Junji Ito Collection product details, positive, negative, ingredients or materials are not provided. The search results only show the product name, price, and availability in different stores. However, it is possible to assume that the product is a long sleeve cropped T-shirt or a beanie with a patch, and it features a print design inspired by Junji Itos works. It is recommended to check the product label or contact the manufacturer for more information about the products materials and ingredients.