Sometimes dispensaries sell hemp wraps if what you're looking for is just a phat joint...
If its actually nicotine you're looking for, why not save yourself the trouble and just moke/vape on the side?
Lastly, Amazon is your friend : https://www.amazon.com/ZIG-ZAG-CIGAR-DRAGON-FLAVOR/dp/B06VWMCD6B/ref=sr_1_7_a_it?ie=UTF8&qid=1522306766&sr=8-7&keywords=cigar+wraps
Unless you have dickbag parents who dig through your mail
Update: Just realized the linked wraps don't actually have nicotine in them either (again if that's what you're looking for. To get some bona-fide, tobacco leaf blunt wraps, you'd need someone over 21/a crooked liqour store cashier)