Here is a link with useful information for Morphs in clothing

Facts About Morphs

you might also find other helpful Information there 

On the bottom of the Facts you will find the needed information about crosstalk, saves me allot of time explaining it my self Note: There are also some other factors that can influence a behavior depending on how the creator wrote the script but basically it is always the same. Getting this little know how lets you control your outfits in many way's.