If you're looking for a haunting costume, look no further than this Creepy Sister Costume in plus size. This vintage style dress features a pale blue dress in a polka dot patter, a peter pan collar, and lace trim embellishment for a 1940s look. Whether you're dressing up with your friend to look like the Grady Twins or going for a cute doll look, this costume is versatile enough for many different looks!