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.
24"
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
13"
get one youths hand
For Middle school and up, all the way to the major league you should use a 12. 75 inch glove.