It looks look there is person and person-dress which looks identical to icons labeled male and female. This is even more in keeping with the naming scheme of other items like person-dolly etc etc etc.
Only someone that is carefully reading your code could possibly know the difference so this doesn't much impose upon you the developer nor the end user. You may opt to use the relevant graphics or your own as you please.
It is also somewhat a non sequitur to mention they have some legal attachment to Bentonville. A business which can hire and do business globally need not reflect local mores or attitudes because they aren't limited to the personal expressions that attracts local talent and business.