Siren is a top-down cap sleeve cardigan.
I recommend to choose size of about 5-10cm negative ease.
Since the front is closed by hooks, positive ease will make it hard to keep closed.
The sleeves are totally done at splitting, (you BO sleeves when splitting), so it takes almost no time to finish.

instagram DM is the fastest if you need help. Contact me on instagram: @ukenn_knit_it_