If your Shiroi Neko t-shirt has foil printed on it, you have to be extra careful while washing it. Since, naturally, the foil will gradually wear away due to the time, but you can slow it down by carefully follow the washing instructions below, then the foil can last up to a decade.

1. Turn the shirt inside out before washing.
2. Do not use hot water.
3. Use a color-protecting detergent.
4. Do not tumble dry.
5. Do not iron.
6. Do not use any bleach.
7. Hand washing is highly recommended.