Spiderman Hat Pattern

So I like to crochet, I like to design, but have no clue what sort of yarn, what gauge, what other technical lingo is used.

My little girl has a best friend and that friend just lovvvves spiderman...

Size: 4-12 yrs old

This pattern is in English and is worked in US crochet terms.

Abbreviations: ch - chain s or st - stitch sl st- slip stitch SC - Single Crochet HDC - Double Crochet HDC - Half Double Crochet HDCDEC - Half Double Crochet Decrease FPHDC - Front Post Half Double Crochet Picot stitch