[humblegunner]

I hear she's pretty good at making and selling women's clothes.

I respect her obvious expertise at the solid sciences and
engineering study that goes into making and selling women's clothes.

[RummyChick]

It is a licensing deal.

Her name.
Someone else designs. Although, apparently they do allow her input.

https://www.washingtonpost.com/news/wonk/wp/2016/08/08/ivanka-trump-says-she-supports-working-moms-the-women-who-design-her-fashion-line-dont-get-paid-maternity-leave/?utm_term=.4c8a7647896f

[NorthMountain]

"Solid science" you say?

A Stress Analysis of a Strapless Evening Gown.

Mechanical engineering at its finest!