Troy Tulowitzki wears a 11.75 (11.3/4) inch glove.
Robinson Cano has been seen using a 10.3/4 size glove and an 11 inch glove.
It depends on the length of the fingers and sometimes the width but i got an 12". The one that i got works really well. Its a mizuno.
No. Baseball is larger.
I would say he/she should use the size they are most comfortable with. If I were you I would make sure that the bat they chose is not to heavy for them and not to bulky. It really depends on how big you're six year old is.
a small size
Check here: http://www.baseball-equipment-info.com/baseball-glove-size.html
Depends on his size and position.
An outfielder should use a glove sized 12.5 - 13 inches. 13 inches is the largest allowed in baseball.
10 inch but it depends on hand size. Maybe smaller
The biggest size of a baseball glove is 32.5 inches for a catcher, then 12.75 for outfield, then 12 or 12.5 for first base.
It depends on the size of your child. Most 7 yr olds are going to wear an 11"-11 1/2" glove. Make sure that you get a glove that is easy for them to squeeze when it is on their hand.
11 inch on your hand size 11 1/2 for the most depends on hands size for The most time
get one youths hand
For Middle school and up, all the way to the major league you should use a 12. 75 inch glove.