Let's get down to the pattern. @uhhidkmyhairsucks on Instagram made a pretty good web-guide-only pattern just for colored fabrics.
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The mask's web pattern borrows from Spidey Planet's mask pattern. A glimpse of which can be found on YouTube.
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Another thing he did, which I think is pretty unique, is that he made the finger's webless
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In my history of buying Spidey suits from, say, Zentaizone or Herostime, the finger webbing doesn't always line up, so fingerless webbing is a good choice. I'll be using as much references as I can for gluing the fingers.