Decided to try the 3F poncho/tarp from Aliexpress; it was a great tarp for light rain but the poncho wasn't quite as nice as the Sea to Summit cut. : r/Ultralight
Sea to summit Ultra Sil Nano 15D Tarp Poncho Blue | Trekkinn
Sea to Summit Ultra Sil Nano Tarp Poncho at Hilton's Tent City Cambridge
Test #2. Sea-to-summit ultra-sil Nano lightweight poncho - YouTube