Halloween vampire witch dark bat onesie cosplay—sizes S | M | L | XL | XXL | 3XL | 4XL. Includes onesie only. The Dark Bat Onesie is the widest letter-size one-piece in this scare cluster, built for inclusive sizing.
Sizes S–4XL
Seven letter sizes through 4XL. Between letters, size up for wing-print arm raises. Soft sneakers.
Package
Onesie only—no separate hat line. Soft ear props if soft. Keep bat looks playful for mixed venues.
Versus dress vampires
Bat onesie is one-piece S–4XL; gothic masquerade and dark vampire witch are dress sets with Color or veil accessories. Match onesie vs dress.
Flight tips
Halloween bat-theme parties suit this onesie. Home try-on for length. Soft props; clear photo space.
Care
Spot-clean dark panels, air-dry, soft-fold labeled Dark Bat.