What should i get my best friend when i go on holiday?plzzz help i need ur ideas?

Im 14 she is aswell btw im a boy, i don't know what her clothes size or style is so that is out of the picture i was thinking a necklace or something like a braclet but could u think of anything else to get her i only have 180 pounds to spend im going tunisa in a few weeks so im getting something from there it is not a special accation it is not her bday or anything i just wanna get her something nice from tunisa i have never brought her something like this before so plzzz help i need ur ideas thanx in advance