>>2586236you could either ditch the tarp for a tent/hammock. or you could get a bug bivy/net and use it with your tarp.
if you want to stick with your tarp here's my favorite two bug bivy/bug net options:
the bug bivy anon
>>2585905 posted:
https://borahgear.com/products.htmlis my favorite but a bunch of other brands make them like yama/mld/paria/smd/etc
they will keep bugs and snakes out but you can't sit up in them. i recommend a wide+xl regardless of your size.
whenever you're worried about only bugs this one is sweet too:
https://seatosummit.com/products/mosquito-pyramid-net-shelterscheaper, packs smaller, lighter, and it lets you sit up under your tarp pretty comfortably. but it DOES NOT stop snakes from getting in.