Pretty much. There's a few shops that sell clothing that I'm more familiar with but you'd probably feel even less comfortable wearing.

[ She pulls a shirt off the rack and looks at him then back at it before putting it back. ]

A button-up shirt and some slacks should do for blending in. Maybe a jacket. Oh! Maybe a nice brocade vest.

[ She moves to another rack, one with a bit more variation in colored shirts. ]