I have used this pattern. Size up a bit by using a bigger hook (and also thicker yarn if you want).
spinayarncrochet.com/poppy-free-crochet-pattern/
As Theexwife says there is lots of useful advice on You Tube.
Good for you for getting organised early!
Les Liasons Dangereuses National Theatre film
Hundreds of illegal migrants to be put in existing military barracks


