Adidas ClimaCool Jacquard Mesh Polo with UV protection and mesh ventilation to keep you dry through all eighteen; $65; 800-888-2582, adidasgolf.com.
Bobby Jones Shadow-Stripe Poplin Trouser, flat-front lightweight style in flax; $195; 888-603-8968, bobbyjonesshop.com.
Jack Nicklaus Argyle Intarsia Sweater in bright lime, from his new collection of golf apparel; $130; 614-889-6740.
Ecco World-Class Wing Tip GTX Shoe in cognac/bison, guaranteed to stay waterproof for three years and with a sole insert for temperature control on hot summer days; $400; 800-886-3226, eccousa.com.
Bobby Jones Newport Sport Belt in woven khaki; $110; 888-603-8968, bobbyjonesshop.com.
Jack Spade Argyle Socks in orange; $25; 212-625-1820, jackspade.com.
It's all packed in the Brooks Brothers Vegetable Tan Duffle with brass hardware, reinforced handles and twill lining; $1,500; 800-274-1815, brooksbrothers.com.