The shirt storm continues into 2019, with a swarm of new designs, though it's being flooded by g1 at the moment. You might need to dig a few pages to find the g4 stuff.
Have some links:
Popular
Newest
Popular entire site
Kirin Cutie Mark Crusaders T-Shirt
Flutterbat T-Shirt
Autumn Blaze giving a speech T-Shirt
Snow Angel Pinkie Pie T-Shirt
Pocket Ponyos T-Shirt
Tempest 2 T-Shirt
