Ain't She Sweet - Atco single and picture sleeve

 
Fakes discs have pitted vinyl and/or offset printing on the label. The yellow on the label may be "smudged" into the white lettering and other white areas (as can be seen in the image below) and have a different font than an original.
fake label
genuine label

 
Fake sleeves have a curved cut at the top, inferior photo quality, or AIN'T SHE SWEET printed in green ink.
fake sleeve
genuine sleeve