150 - 2 Hao Shanghai Rd, Gulou District, Nanjing, Jiangsu, People's Republic of China I used Yahoo maps for this. It's location A on the map. Location B is Skyways.
Okay let me try again:
Keep Skyways bakery on your left, walk straight ahead up/down Shanghai road ~ 100m.
On your left again, there's a narrow turn going up a little hill. The Mexican restaurant is at the top of the block.
If you keep walking straight up that road you'll see the tailor-shop on your left with a glass door. There's some bars there also, prominent of which is the German one. But by that point (~20 m) you've already passed the tailor.
Let me know if you find it.