Last panel is an obvious reference to Kongou's Armor Girls Project version.
This is Vanguard!How can that be, this ship has the thickest armour,we can safely have tea in her while at war!What are you giving me these light, flowing clothes for?Enough!
Fuck off!VanguardThe most elegantIt's only appropriate to be properly-attired when having an audience with the Royal Family!British Gentleman