If you are a begginer you can make it.
At this vest you need to know how to make SINGLE CROCHET and DOUBLE CROCHET.
Can be adapted for any size, and I give you all information that you are need.
Yarn that I use is Alize Lanagold Fine in 2 strainds, but you can use any tipe of yarn you want who works with the crochet nr. 7 mm.