Ok, so he works in fashion, he has contacts, she gets to go in a pick what she wants? Not like he's marching her round ASDA telling her off about skirt lengths.
DP buys most of my clothes. I hate shopping and as long as I don't have to leave the house naked I'm good. He tends to see jeans or a top when he knows I need new clothes, he'll point them out to me, confirm what size I'd need and buy me them. It's no different only our budget is modest and Salma's is large.
This is the woman that breastfed another woman's child when the woman was unable to. She's a powerful woman and role model. I don't care who buys her clothes.