OMG SALE!!! do i or dont i ?

OMG robinsons are having aq sale and the bridle ive always wanted is �10!! but i dont have a horse:(( it was the bridle i would get if i had one and i was wondering ifi should actyually buy it coz i am deffo getting a horse when i'm older ive alredi saved up �500 for it and im 13 now and i'm going to get a paper round soon so more money coming in. i was just wondering whether i should get it or will that be stupid. i would get a cob or full sized one. is there much differnce really. i know a cob is larger in certain areas and i do plan on getting a cobby horse aswell. sorry if this dont make sense i get super excited when its sale time and there is up to 70% off XD