Briefcase Bag Case

Which bag should i choose?
so im looking for a new schoolbag. im in highschool. female. here are four i like but if you know if there are any cuter ones out there please tell me! im a fan of messanger bags. is it weird to wear a male messanger bag because those are the ones i like..
http://www.fossil.com/en_US/shop/men/bags/messenger_bags/ew_messenger_decker-mbg1165p.html?departmentCategoryId=30001&N=0&Ns=p_msc2%7C0%7C%7Cp_weight%7C0&rec=5&pn=c&imagePath=MBG1165222
http://www.amazon.com/BED-STU-BedStu-Sobel-Messenger/dp/B002DPV1QC
http://www.shopbags.com/Leather-Business-Cases/Piel-Traditional-Flap-Portfolio.asp#features
http://www.amazon.com/David-King-Porthole-Briefcase-Shoulder/dp/B000FGSD1M
I like the style of the first and second one, but I prefer an all leather bag instead of the waxed canvas + leather (the amazon one), so I’d pick the fossil one.
And no, it’s not weird to wear male messenger bags. I personally love them and I wear them too
Briefcase Style Messenger Laptop Bag w/Shoulder Strap by PKG ~ Review