1. A computer-readable medium having one or more computer programs stored thereon for execution by one or more computing devices, such that execution of the computer programs by the computing devices cause performance of a method comprising: receiving a digital image of a first garment having one or more first garment portions, a user having identified the first garment portions as matching one or more corresponding second garment portions of a second garment; determining a probability of accidental match of the first garment within the digital image in relation to the second garment, by using a statistical model based on one or more parameters and based on analyses of the first garment portions; and, outputting the probability of accidental match.