
Building the Half-Ghost Look: Dani Fenton’s Core Pieces
The foundation of this costume is the black jumpsuit with white accents. Dani wears a variation of Danny’s hazmat suit, so you want a sleek, form-fitting one-piece with a black base and white paneling on the chest and torso. A women’s phantom-style cosplay jumpsuit works well, but if you’re comfortable with basic sewing, you can also modify a plain black unitard by adding white fabric panels or iron-on vinyl to recreate the chest emblem and trim. The suit should fit snugly—like a superhero suit—but allow full range of motion for posing and walking. Check the material composition before buying; a blend with spandex or lycra will hold its shape better than pure cotton.
Dani’s hair is the most recognizable part of her silhouette. She wears a high, voluminous white ponytail that defies gravity. A long white cosplay wig is the standard choice here, but the key is volume. Most wigs arrive flat and sleek, so you’ll need to tease the ponytail section thoroughly and use hairspray to build that wind-blown, action-hero shape. If the wig’s ponytail is limp or too thin, consider adding a second weft of white hair or a foam core inside the ponytail wrap to puff it out. A wig cap underneath keeps your natural hair contained and prevents the wig from shifting during a long day.
For the gloves, you have some flexibility depending on which reference images you’re matching. Dani is sometimes shown with black gauntlets and sometimes with white accents on her hands. Long gloves that extend past the elbow give the most accurate look. Black gauntlets blend into the jumpsuit sleeves and create a continuous dark line, while white gloves pop against the black suit and draw attention to her hands—which matters because she uses them to focus her ghost rays. If you want options, get a pair of each and swap them based on the scene you’re recreating. Make sure the gloves fit tightly around the wrist and upper arm; loose material will bunch up and ruin the smooth superhero silhouette. Fashion tape on the inside of the cuff can keep them in place.
Knee-high white boots complete the lower half. The white balances the bright wig and the chest accents, giving the costume that comic-book contrast. Look for boots with a low, chunky heel rather than a stiletto—you’ll be on your feet for hours, and a thick heel distributes weight better. Boots with a side zipper are easier to get on and off, especially if they’re snug around the calf. If you can’t find white boots with the right shape, white rain boots or costume boots with a slight platform work fine. Scuffs show up quickly on white material, so a magic eraser or white shoe polish is worth carrying for touch-ups during the day.
The makeup is minimal but specific. Dani’s lips are a dark, brick red—not bright crimson, but a deeper shade that edges toward goth. A matte lipstick in that color range adds the right amount of edge to an otherwise monochrome outfit. Keep the rest of the face simple: pale foundation to give a ghostly pallor and a bit of eyeliner to define the eyes, since cartoon characters have large, expressive eyes that don’t translate well without some definition. If the jumpsuit has short sleeves or a low neckline, pale body paint on exposed skin will keep the undead look consistent across all visible surfaces.
The one prop worth making is the Fenton Thermos. It’s a small silver cylinder with a red cap and a white label, and it’s instantly recognizable to fans. A plain thermos bottle spray-painted silver, with a red top and a printed or hand-drawn label, is cheap to assemble and adds a lot to the costume. You can hold it in photos or attach it to a belt loop with a small carabiner.
Green contact lenses are optional but effective. Dani’s eyes glow bright green in ghost form, and the lenses make close-up photos dramatically more accurate. If you’ve never worn contacts before, get them fitted by an optometrist and practice putting them in ahead of the convention.
The jumpsuit is the piece that will make or break the costume, so it’s worth spending the most time and money there. Everything else—gloves, boots, wig—can be adjusted or replaced, but the suit needs to fit well and look intentional. If you’re ordering online, measure yourself carefully and compare against the size chart; don’t assume your regular clothing size will match a costume manufacturer’s sizing.
For comfort, gel insoles in the boots are a practical addition if you’re planning to walk a lot. The jumpsuit itself is breathable if you choose the right fabric, but if you’re wearing it in warm weather, a moisture-wicking undershirt underneath will help. Carry safety pins and fashion tape in a small pouch; spandex suits can shift, and a quick fix is better than spending the rest of the day adjusting your costume.













