Men: 

Collared shirts tucked into trousers

Sports hoodies allowed  
Trousers or tailored Shorts
Socks (if worn with shorts either long or short sports socks)
Golf Shoes only on the course (except juniors) 

Golf shirts (which may be worn loose)

Sports hoodies allowed
Trousers, Knee length shorts, skirts or culottes
Sports socks or tights with golf shoes

You must NOT wear: 

T-shirts
Trainers (Does not apply to Juniors)

Blue Denim Jeans  

Track Suits 

Hats or Golf Shoes in the Clubhouse Bar Lobby or Dining-Room 

Members and guests are required to maintain a proper and tidy state of dress whilst on club premises at all times. When on the course they should wear only clothing that is safe and suitable for playing golf. What constitutes a proper and tidy state of dress or suitable for golf will be determined by the committee solely or by the professionals on their behalf. Anyone failing to comply may be asked to leave the clubhouse or course