For men: Collared shirts or dress shirts. Jackets and ties are not required, but always acceptable! Dress pants or chinos. Loafers, dress shoes, or classy sneakers/golf shoes.

For women: Sundresses, semi-formal dresses, blouses, golf shirts, sweaters, or classy jackets. Tasteful skirts, dress pants, golf pants, or tailored capris. Dress shoes, flats, or classy sneakers/golf shoes.

*Please no denim, ball caps/golf hats, or athletic wear (gym gear)

Examples can be found here:

Men: https://truekung.com/country-club-attire-for-men-smart-casual-guide/

https://alberto-pants-usa.com/blogs/news/the-ultimate-guide-to-mens-country-club-attire

Women: https://www.fashiongonerogue.com/country-club-outfits/

https://gaala.com/en-us/blogs/gaala-fashion-editorial/country-club-outfits-ideas?srsltid=AfmBOor-ef7KDLJuYOZU4LwtjWgCQ5v9s4seZbR8vli4l2-0biEs7DIw