This is a free pattern for a baby bonnet with straps and frills. No strict gauge - you can use almost any yarn (according to the season) and hook. The gauge listed is the diameter of the central lace element and the pattern is adjustable based on that measurement.

Stitch level - low
Crochet skills - beginners

You’ll get 2 files with US and UK crochet terms separately with step-by-step written and photo-instructions, charts and 4 videos, so you’ll be absolutely sure you’re doing everything right.
I offer this pattern for free here because I want my customers to have a chance to see how other patterns are constructed.

You can always ask any question about this and other patterns.