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 Tarp Poncho 4-in-1 Raincoat, Pack Cover, Groundsheet, and Shelter, Lime : Sea to Summit: Sports & Outdoors
Sea to summit Ultra Sil Nano 15D Tarp Poncho Blu | Trekkinn
Sea to Summit Ultra-Sil Nano Tarp Poncho BOZEMAN
Sea to Summit Ultra-Sil Nano Tarp Poncho Color: blue | Pod 7 kilo