Want to go for economy:
yamaha RXZ/RXK, honda(old models), Vespa, scooters, etc.
Want relaxing ride:
suzuki GN 125, honda phantom(get the 150cc), sports skippers like
Gilera etc.
Want speed:
yamaha TZM, honda NSR 150SP, kawasaki KXXR, etc.
Want cross-country style:
scamblers (not recommended for short people)