L size ☆ Outerwear When you fold up the sleeves, there's fluffy white material! So, even if the sleeves are long, you can fold them up and wear them cutely without any problem (⁠人⁠ ⁠•͈⁠ᴗ⁠•͈⁠) I usually wear a size M, but I wore this during my pregnancy with the sleeves folded up, so I think even those who usually wear size M can wear it ☆