Simplicity Sewing Pattern 2613 Crafts, One Size

What skill level is this pattern?

What size is finished product?

I may be overlooking this information, but how big are the finished products?

pattern pic says 10in, answered Q says 10-12, another one says 15in.. 12-15 is a huge dif from 10 when it comes to things like this..so what are they?