This answer depends on how your designing is. Honestly, I don't really know.
It depends on the size of the 11-year old!
ummm. just a little over, but no big deal!
No its actually big
its 1 inch bigger than mine
Yes. You should be happy :)
um im 14 and i have a 8.5 inch but everyone different and it small for a 27 year old
That's the average size for adults!
Yes. The Highest recommend for an adult women is 35".
You are slightly on the small side considering the average is about 6 inches
If you were an adult, you would be average. But, since you are a teen you will still grow, so, yes, you are big.
I'm 15 and i have a 8 and 1/2 inch penis and the average penis for a 15 year old boy is 6.2 inches when erect and 4.1 inches around