It doesn't really matter to be honest. I'm 16 and play without a gum shield. I have bad teeth and have had since before I played Rugby, and can't get a shield to properly fit me. It's all down to what your comfortable with but I would recommend Shock Doctor gum shields as they come with insurance if you break your teeth while wearing them and they will pay your dental bill. Hope this is of some help.
NBA size (or an 18 inch diameter)
That depends on the size of the girls breast and chest measurments.
12 i believe
A sixteen year old boy should weigh 66-75 kilos. Height must be between 165 to 180 cm.
18 inch
She is a size fourteen on top and sixteen on bottom.
250cc
There exist no right answers. It depends on your body, your size and weight. Normal breast size is 34B. But every women is different. It varies between 32AA up to 36DD.
Try : www.oddballshoe.com or www.bigfootwear.com
mabey youth medium i think unless youre talking numbers
you'll be wearing about a size 14 or 13
Depending on the type of shield. A smaller buckler would absolutely hurt and even break depending on the size of the sword. A larger shield that is more like a door would not hurt much at all. It generally varies with the size of both sword and shield.