Attack on Titan Mikasa Costume - S Brown 100% polyester Officially Licensed Attack on Titan Costume Shirt: 80% polyester, 20% cotton; all other pieces: 100% polyester Long-sleeved blouse has wing collar, front buttons, faux leather straps with metal buckles Slim-fit pants have elastic waistband, faux leather straps with metal buckles Waist sash has elastic top band, attached faux leather belt with metal buckle