Metro route to Simpal Boutique
You can take Dubai Taxi from Al Gubabia or Al Fahidi or Al Karama or Al Jafliya metro station. Instruct the Taxi driver to goto The New Gold Souq Center (which is a blue and gold color builiding), behind International modern hospital.
If you want to come by RTA Bus. The easiest way is get down in Al Gubaiba metro station, outside the metro station is the Bus Station. Take Bus (C9, X13, 8) towards Satwa. Get down on the next bus stop which is Dubai Port and Customs. Just opposite the bus stop you will see The New Gold Souq Center.