More ideas from Lenka
Simply, Natsu has the scarf cause Igneel  gave him it therefore it has sentimental value and Gray... Just has a habit due to his teacher so it kinda shows stripping is something that reminds him of his teacher so therefore stripping is sentimental value to him! This is FairyTail logic! :)

It's because Natsu is just that awesome and can wear a scarf when ever the f*** he wants. Plus he's really cute with the scarf on so.

Me in math class, I can't calculate that!, funny, text, Natsu Dragneel; Fairy Tail

Me in math class, I can't calculate that! I hate when tests give you a calculator and you cant calculate it