It looks like you're dealing with a .
: Make sure you have Scrawny_Little_Girl.7z.001 , Scrawny_Little_Girl.7z.002 , and any other numbered parts in the same folder.
A file ending in .7z.003 is the third piece of a larger file that has been split up to make it easier to upload or download. You cannot open this file by itself; you need all the parts to put the "puzzle" back together. How to open this file:
Files with vague or descriptive names like "Scrawny_Little_Girl" found on file-sharing sites can sometimes be misleading or contain malware. Always ensure you trust the source and run a virus scan using a tool like Malwarebytes before opening the contents.