Whether it is possible or not, depends on you as it is upto you to exercise and eat cautiously. Proper diet and exercise plan can be given only after knowing your current height, weight, lifestyle,diet etc.
Next Steps
Consult personally for a diet and exercise plan and follow it religiously.
Health Tips
You should aim to lose about 1-1.5kg in a week ..after initial few kgs, further loss becomes slow. Hour glass figure is achieved by proper training at the gym or proper yoga .