>>1157399>>1157401/n/ ordered custom jerseys in 2014 (black/white) and 2016 (blue/black), and there have been a few other small apparel projects that didn't get much interest (Forever Shinkansen in late 2014, Yotsuba in 2017). If past experience is any guide, the May of 2018 would be when you should expect to see the next attempt.
