100% cotton.
Sanrio's beloved Hello Kitty! Studying up as best as she can, with an added embroidered cursive element - making it cute and charming.
For sizing reference:
M size
Body length: 67cm
Body width: 49cm
Sleeve length: 58.5cm
L size
Body length: 70cm
Body width: 52cm
Sleeve length: 60cm
LL (X-large) size
Body length: 73cm
Body width: 55cm
Sleeve length: 61.5cm