I only ever wear short sleeves to play football or golf - but they're polo shirts - not shirts.
I must remark that all the older people were wearing very western clothing: mom dresses for the women and polo shirts and khakis on the men. I'm not sure that Ms.
Avoid jeans, worn, wrinkled polo shirts6, sneakers, scuffed7 shoes, halter8 tops, and revealing blouses.
Both men and women can consider wearing tailored khakis, a nice polo shirt or button-down, and a pair of sensible shoes - but no flip-flops!