What He Wears
As for men, traditionally Saudi Arabian men dress in thobes which is a lightweight cotton garment. This piece of clothing is usually white. They also wear bischts which looks like a graduation gown, and gutras which is a traditional head scarf.
What She Wears But He Sells
Until 2012, men would sell lingerie as women were not allowed to work outside of their homes. This caused a lot of distress for women who wanted to buy lingerie, but had to do so from men. King Abdullah overturned this law, allowing women to sell lingerie and disallowing men to sell it.