I know this is not that big of a deal but I don't want either of our mothers to feel bad. Originally I asked my mom (who is a crazy latina) if she wanted to wear short or long, she chose short. I told both moms to get a knee length neutral colored dress. My mom and I shopped for her dress which she loves. FH's mom (who is a crazy but older latina) just bought her dress. Its a gorgeous floor length dress. When I mentioned that we agreed on a knee length she said "oh I don't remember that, but I love this dress."
I don't want my mom to feel not 'formal enough' but I don't want FH's mom to return her dress b/c she loves it. When I told my mom that FMIL got a floor length she was upset and said "I thought we agreed on a knee length dress now I will look out of place." I want both mothers to feel beautiful but now what should I do...if anything?