Semi Formal. Country Club Casual: Men: Shirts must have sleeves and a collar. Slacks or jeans must be in good condition. No distressed or tattered jeans. Hats are not allowed during the ceremony. Women: If casual, no t-shirts, halter tops, tube tops, crop tops, or exercise-type clothes. No distressed, tattered, or worn-out jeans. Skirts or dresses must be mid-thigh length or longer.