Free pattern is available in translated version, you can check it via the link:
Crochet Summer Panama Hats for Girls
DIY Crochet Vintage Girls Brimmed Sun Hat Free Written pattern with pictures
You can check both crochet pattern as well as video tutorial separately:
Pattern I – Swirl Crochet Sun Hat
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DIY Pretty Crochet Girls Swirl Sun Hat
Pattern I I- Floral Crochet Sun Hat
Pretty Crochet Girl’s Floral Sun Hat
More Crochet Summer Sun Hat Free Patterns