You can get the crochet pattern to make your own easy striped crochet cardigan. This pattern is graded for XS-5XL making it a size inclusive make.

Yarn

Between 10-15 balls of a chunky weight yarn, if you make it with 5 colours. If you make as one colour it takes between 5-9 balls of wool.
This pattern is advert free, clearly formatted in 12 pages as an PDF instant download.

Written in US and UK terms

Difficulty is Advanced beginner, you will need to know how to (USA Terms) Foundation DC, Chain, DC, FPDC and BPDC.

Materials:

6.0mm (US J) Crochet hook
Tapestry needle
Scissors
Stitch markers if desired
Any questions about the pattern, just ask.