I'd so love to be able to give a good answer, but I've never made anything with sleeves (yet). There must be someone out there who has and can help though! For some reason, I'm leaning towards the dark blue, but again I shouldn't be giving advice here.
PS I like your Sidar Summer top!
WIP: GAAA for m&d, purse for grandma (needs assembly), Grannie Smith Cardi (still), 3 quilts, maybe five
In the Wings: felted clogs, socks
Recent FO: dishcloth for swap, booties for cousins babe
KALs: Grannie Smith, Monthly Dishcloths, Mason-Dixon