The presence of a choice of a gender of a race is different than the lack of a choice for an outfit for one gender.
To put it bluntly, there are more people that play female Roe or like the OPTION of playing as female Roe, than there are for being able to wear a wedding dress as a male.
The addition of female roe for 2.0 is also a bad example since the basic model already existed in 1.0: Her name's Merlwyb:
https://www.youtube.com/watch?v=nvXSHLPB1aM
It was actually the EXclusion of female roe (and male miqo'te, and female highlander) that caused more issues in the playerbase.