Do they prefer o-positive to o-negative?
How do they conceal themselves in plain sight so well? Vampire Cloak Fancy Dress Costume for Women Are they really allergic to garlic, or is that a clever falsehood they spread to get their would-be victims to marinade themselves? You're sure to have a great time with your fellow ghouls. Shrouded in MysteryDespite being ever-popular characters in fiction, very little is known about vampires. The soft black velour cloak is sewn with an oversized, pointed hood and features wide, bell-shaped sleeves. They're a naturally shadowy bunch, so we may never know the answers.