The Gerbera dress is a made to measure and size inclusive design. This means you take your own measurements before starting, this makes it super customizable and can be made for any size and age.
Its written in English only using US terminology. The pattern is an advanced beginner level, however there are detailed steps and photos throughout to help guide you.
You will need any type of 8ply (DK weight) yarn and a 3.5mm crochet hook, and some round elastic (size 2-8mm). I used roughly 1400m for the size small (UK 8).