If you don't have a pedigree for him/her, he/she's most likely just a mixed breed.
Sounds cute, though.
Yes, a purebred British Shorthair can have a shaded silver coat.
Yes, the purebred American Shorthair can have a shaded silver coat.
Yes, a purebred American Shorthair can have a silver tabby coat.
Yes, the purebred American Shorthair can have a chocolate silver tabby coat.
Yes, a purebred British Shorthair can have a shaded silver and white coat.
Yes, a purebred American Shorthair can have a shaded silver and white coat.
Yes, a purebred American Shorthair can have a silver patched tabby coat.
Yes, a purebred British Shorthair can have a silver patched tabby coat.
Yes, a purebred American Shorthair can have a blue-silver patched tabby coat.
Yes, The exotic short hair can have a shaded silver coat.
Red is a possible color for the British Shorthair breed of cats but it is not a common color.
She is all silver and i might not get her and yes it is a her!!!!! <><><> Well, the chemical symbol for silver is Ag (from the Latin Argentum)- if she is a Queen (girl cat) how about Aggie?