I will include a 'poll' on the column to the right for people to cast their vote.
There are a number of online stores selling all types of equipment but most are based outside of Southeast Asia. Perhaps a few in Singapore and Philippines but mostly: US, UK, Japan, AUS.
BUY FROM OVERSEAS
Perhaps you or a friend get to travel overseas and offer your services to buy gear for everyone to bring back from your trip.
LOCAL PRODUCER/YOUR ACADEMY
Perhaps there's a local producer of gear and or your academy sells their own uniform.
You're a kick-ass BJJ star and is sponsored with free gear
USE JUDO/KARATE GI
Forget BJJ kimonos, you rock either a double-weave judo gi or a cream-colored karate gi to BJJ class