Make sure your hands and nails are cleaned
If you have a long hair, keep it away from your face
The colours you wear do have an impact. Make sure they compliment each other and do not clash.
If you wear make up, make sure it is evenly applied.
Make sure your clothing is washed/dry/cleaned and ironed
Smokers should be aware of nicotine stains on your hands and the scent of smoke may be in your clothes, hair, hands and breath
Hair should be neatly combed
Use deodorant to prevent body odour
Make sure your shoes are polished
Use after shave or perfume but make sure it is subtle
Make sure you shower on a regular basis to eliminate body odour.