How to get a nice field hockey stick?

ok so my parents think that a 25 dollar brine field hockey stck will do for me...i have played for 3 years and went to a really nice and expenssive field hockey camp....we are not poorr....we can afford a nice stickkk but they think 100 dolalrs is expensive for a field hockey stick...i want a dita and i found a really nice one for 95 and another one for 150 but i wanna know how to convince my parents to let me get one of them...any answer helps...thanksssss