The Substance Costume
Unleash your better self with these striking body-horror inspired looks.
Inspired by the hit body-horror film, a costume from The Substance lets you channel either Elisabeth Sparkle's classic yellow coat look or Sue's high-energy, vibrant pink aerobics style. It is a favorite for film buffs and horror fans who love bold colors and psychological drama. The look centers on striking athletic wear, retro television styling, and optional unsettling prosthetic details.
- Difficulty
- Medium
- Time
- ~45 min
- Budget
- $30–80
Try it on
See yourself as The Substance
One clear photo of yourself; we render you in this costume — face untouched, full body, about 20 seconds.
One render, $1. No account needed — if it fails you're not charged. Pricing.
Your photo is sent to Google's Gemini API to make the render and isn't used for training. Renders are AI-generated and labelled.
Want a different costume on this photo, or a whole group in costume? Open the Try-On Studio.
What you need for a The Substance costume
Short on time? Buy it ready-made
Spirit Halloween sells the complete The Substance costume — one box instead of 5 pieces.
Hot pink aerobics bodysuit
A high-cut, sleeveless spandex bodysuit in neon or hot pink, matching Sue's television workout attire.
DIY: Use a pink one-piece swimsuit or layer a pink tank top over matching briefs.
Bright yellow trench coat
A vibrant, mid-length yellow coat with a belt, representing Elisabeth Sparkle's signature outerwear.
DIY: Dye a light-colored thrifted trench coat with bright yellow fabric dye.
White aerobics tights and leg warmers
Sheer white tights paired with slouchy white knit leg warmers to complete the 80s fitness aesthetic.
DIY: Cut the feet off a pair of thick white socks to make instant leg warmers.
Lanyard with ID badge
A clear plastic badge holder on a black lanyard featuring a custom-printed 'The Substance' studio staff pass.
DIY: Print a replica studio pass on cardstock and slip it into an old office badge holder.
Syringe prop
A large, oversized clear plastic novelty syringe filled with a bright neon green liquid or gel.
DIY: Fill a clean, needleless plastic syringe with water mixed with green food coloring and seal the tip.
Rather not assemble it? See ready-made The Substance costumes at Spirit Halloween ↗
How to put it together
- 1
Choose your primary persona: go with the hot pink bodysuit for Sue, or layer the yellow trench coat over a blue outfit for Elisabeth.
- 2
If styling Sue, pull on the sheer white tights followed by the high-cut pink bodysuit.
- 3
Slide the white knit leg warmers over your calves, letting them slouch slightly over white sneakers.
- 4
Hang the studio ID badge lanyard around your neck so it sits visibly on your chest.
- 5
Carry the novelty syringe filled with neon green liquid as your main prop.
- 6
If styling Elisabeth, wear a blue top or dress underneath the bright yellow belted trench coat.
Makeup & hair
For Sue, style your hair into high-volume, bouncy 80s waves or a high side ponytail, paired with glossy lips and bright pink eyeshadow. For Elisabeth, opt for a sleek, parted brunette style with classic, sophisticated makeup.
The Substance for couples, groups, kids & more
- couples
- One person dresses as Elisabeth Sparkle in the yellow coat, and the other dresses as Sue in the pink aerobics bodysuit.
- group
- Have members dress as Elisabeth, Sue, and studio executives in sharp suits carrying neon green 'Substance' activation kits.
- Plus size
- A stretchy, supportive spandex bodysuit paired with a matching pink wrap skirt offers a comfortable, high-energy fitness look.
Tips
- Wear skin-toned seamless undergarments beneath the high-cut pink bodysuit for a smooth, clean silhouette.
- Keep the syringe prop tightly sealed with hot glue or clear tape to prevent any green liquid from leaking onto your costume.
- For outdoor events, wear the yellow trench coat over the aerobics outfit to stay warm while staying perfectly in character.
The Substance costume FAQ
- What are the key costume looks from The Substance?
- The two most iconic looks are Sue's hot pink high-cut aerobics bodysuit with white leg warmers, and Elisabeth Sparkle's vibrant yellow belted trench coat.
- How do I make the green activator liquid prop?
- Fill a large, needleless plastic novelty syringe with water and a few drops of neon green food coloring, then secure the opening with hot glue.
- Can this be a couples costume?
- Yes, it makes a perfect duo costume with one person dressing as Elisabeth in her blue outfit and yellow coat, and the other as Sue in her pink workout gear.
Did you know? The striking yellow coat worn by Elisabeth Sparkle was specifically chosen by director Coralie Fargeat to create a sharp, stylized visual contrast against the sterile, dark, and clinical environments in the film.