All Camo is really made to break up your outline...I use leafy camo from opening day through late season and even if a deer looks up at you they look down and keep walking.
I was actually hunting in a tripod stand in the middle of a marsh...very out of place...but with my 3d suit on and staying still deer would walk all around me. The point is that you don't look like a predator or anything that would concern them...my tip is MAKE SURE you are careful about scent with the clothes you wear under your 3d suit since a lot of them are mesh and let the wind go right through.
Another tip is to take old panty hose and cut them into a sleeve, I use this to keep the leaves on my suit out of my bowstring..works great!