"No problem on the first count." He reaches through a portal and pulls out several small outfits that nearly suit her style (they're made for kids, so a touch cuter than her usual.) "Here. If these don't work, I'll adjust your shadow clothes to make them your size."

The knives, hm. "I can't help with those, unless you think you're good enough to fight with shadow blades. But yes, you should keep something on you."