I have matte, but I also have matte black shadowline trim. I think gloss might look better on your car with gloss shadowline.
2008 E90 335i // Black Everything // photos
COBB tuned / QTP e-cutouts / Helix FMIC / cp-e DCI / AWE BOVs / Black M6 wheels + Toyo Proxes
(and yes, I am a girl)