Silver Ninja Deluxe Costume Set with Ninja Foam Accessories toys for Kids Kung Fu Outfit Halloween Ideas

Had this on my wish list for my son (in red) and it was bought and arrived in blue - how do I fix this? My son loves red.

Is this soft inside or scratchy?

The size is listed as medium 7-9 years and then on size chart it states 8- 10 years. Which is correct for this ninja outfit?

The size is listed as medium 7-9 years and then on size chart it states 8- 10 years. Which is correct for this ninja outfit?