You would say semi formal, which means dressy/casual.
slacks with a collared shirt or even a sport coat
Dressy casual (no shorts and no open toed shoes) up to three piece suits.
wear a dressy short sleeve polo and some dressy pants...thts not only casual but its not too fancy and wont get you hot.
A smart casual dress code is typically an informal but neat attire. It is not as dressy as a formal dress code but it is a step up from business casual.
Something by the designer, of depending on the scale of the show dressy casual to cocktail formal attire.
Dressy casual is really determined by the person wearing it. Dressy casual style can include a dressy top and jeans, a dress, or a pants suit.
lady: dressy blouse and slacksman great pair of pants and smart shirt open at the collar (no tie)or maybe just nice jeans and a nice button down
Western casual attire is anything worn as leisure clothing by people living in the western hemisphere. The attire usually includes, jeans, tennis shoes or sandals, and a shirt or casual blouse for women.
I would think smart trousers, but not jeans with a trendy shirt and jacket. No trainers. And certainly no tie, or bow tie
Its basically Since the name for this style can be misconstrued and confused with casual wear, it is often called business attire or western business. The most common way in which a man can dress in informal attire is by wearing a two-piece suit.Similarly, women may wear a light or dark colored dress, suit, or dressy separates, though this would be verging on "business attire," which is slightly more casual; the nature of the event and the list of people attending may further help in deciding.
Appropriate business attire for women can be casual attire such as slacks, sweaters, and long or short sleeve shirts. For more formal attire women can wear pant suits or dress suits.