The Tasman range from Aussie Pacific is a very nice breathable fabric - ideal for sports clubs and schools.

150gm 100%  polyester 
Moisture removal microknit
Snag resistant
Easy care fabric 
Round self fabric neck bind (mens and kids)
Contrast side panels with highlight details on sleeve 
Back neck reflective tab for ear phones

SIZING

Measurements are in cm across the chest from and to the top of the side seams.