You can also check out the following, hope it helps.
- Leong T (St Crispin and I believe they are having a Finery Company trunk show this weekend)
- OnlyBrown (leather goods including brands like Ettinger and Glenroyal. Ongoing sales now. A few artisanal shops/ cafes around where the shop is located - Everton Park)
- Kay Jen, Dylan & Son, Lusso Tailor (if you would like to get some tailoring done. Lusso carries Yanko shoes too)
- Carmina singapore store (prices start from about SGD600)
- Atelier LLYR (cheap goodyear welted shoes. Believe there is an ongoing sales now too)
- Ed Et Al (singapore shoemaker/ GYW shoes)
Enjoy the rest of your stay in Singapore!