- Layers can help you as you can go from being out in the heat and coming into air conditioned areas. Wearing a light weight jacket is good on hand. Try a short sleeved top to keep cool
- Keep your hair out of your face by keeping it in a high ponytail or chignon
- Opt for high thigh or knee high tights to keep your legs cool
- Wear a skirt or dress at appropriate length instead of dress pants
- Lighter perfume and makeup, as makeup can get messy and sweat off.
- Minimal items in your bag something that's easy and perfect for on the go.
Remember that although you love your flip-flops and shorts there not appropriate in the workplace. Sometimes it's hard to manage keeping cool and comfortable in sweltering heat. Just remember you can still look good and feel good in the summer. You just have to do a couple of things differently to just to the change of season. Throw on those sandals after work and enjoy the beach after a long hard day!
source: http://www.career-intelligence.com/management/DressingForSummer.asp