This product appears to be two different cardigan styles: the 'Emma Balon Cardigan' and the 'Laura Balon Cardigan'. Both are likely knit cardigans featuring a 'balon' sleeve style, which suggests a puffed or balloon-shaped sleeve. Without further information, it's difficult to determine specific differences between the Emma and Laura versions; however, they likely vary in details such as the knit pattern, button style, neckline shape, overall length, or available colors. The cardigans are likely designed to be a stylish and comfortable layering piece.