[And lead the way he does. Keiichi doesn't bother with chat, instead focuses on getting the guy into the store, inside it's warmer and comfortable, but with how soaked the other is... He probably doesn't notice a thing.]

What size do you use? Don't worry about the cost, everything is free in this village so just grab whatever fits you and you like.

[he'll start looking too, because the store receives clothes from every world present and it always ends being a quest to get something specific.]