T-shirt with a skull. The archive has T-shirts with different texture resolutions, ranging from 256x256 to 1024x1024. For those who do not know how to change clothes, I advise, or even recommend, to put a T-shirt with a resolution of 256x256...
Did everything in Paint.NET
Have fun...
Almost forgot:
Replace the vest.txd and vestblack.txd files in player.img