An awe-inspiring Darker Than Black Hei cosplay trench coat will have you looking ready to stand out in the crowd. Our Darker Than Black Hei coat replica is what gives you the attitude you are willing for. Hand-crafted from Super 140s’ tropical wool cloth with slight sheen makes you shine under the spotlight on your big night out.
Men’s Measurement Guide
Follow these simple steps to ensure your custom garment fits you perfectly. All you need is a flexible measuring tape.
Jacket Measurements
Suits, Blazers, Shirts, Vests & Coats
Desired Jacket (Garment) Length
Shoulder to Hem
- Stand straight in a natural posture with your arms relaxed at your sides.
- Start measuring from the top of your shoulder, right next to the base of your neck.
- Measure straight down along the front of your body to where you want the jacket to end.
- Keep the tape straight and do not curve it around the body.
Neck Circumference
- Stand straight and look forward in a relaxed position.
- Wrap the measuring tape around the base of your neck where a shirt collar would naturally sit.
- Keep the tape level all the way around.
- For comfort, leave space for one finger between the tape and your neck.
Shoulder Width
Across the Back
- Stand naturally with shoulders relaxed — do not pull them back.
- Measure from the edge of one shoulder to the edge of the other shoulder across your back.
- Follow the natural curve of the shoulders for an accurate measurement.
- Keep the tape flat and do not measure too high near the neck.
Desired Sleeve Length
- Stand straight with your arm relaxed in a natural posture.
- Start measuring from the edge of your shoulder where the sleeve seam would sit.
- Measure down your arm to where you want the sleeve to end.
- Keep the tape following the outside of the arm and avoid bending the elbow.
Chest Circumference
- Stand up straight with your arms relaxed at your sides.
- Wrap the measuring tape around the fullest part of your chest, typically right under your armpits.
- Keep the tape parallel to the floor.
- The tape should be snug but not tight enough to restrict breathing.
Stomach Circumference
- Stand up straight with your arms relaxed at your sides.
- Wrap the tape around the fullest part of your stomach — usually above the waistband and around the belly button area.
- Keep the tape parallel to the floor.
- Hold snug but do not compress the skin.
Hip Circumference
- Stand with your feet together and your body relaxed.
- Wrap the measuring tape around the widest part of your hips and seat.
- Keep the tape level and parallel to the floor all the way around.
- The tape should be snug, allowing room for one finger for comfort.
Wrist Circumference
- Relax your arm and keep your hand in a natural position.
- Wrap the measuring tape around your wrist bone — where a watch would sit.
- Keep the tape snug but not tight.
- Leave room for one finger between the tape and your wrist for comfort.
Trouser Measurements
Trousers, Dress Pants & Shorts
Trouser Length
Waistband to Hem
- Stand straight wearing a well-fitting trouser or in a natural posture.
- Start from the top of your waistband where you normally wear your trousers.
- Measure down the outside of your leg to your desired trouser hem length.
- Keep the tape straight and do not measure diagonally.
Trouser Waist
Where Your Trousers Sit
- Identify the exact position where you normally wear your trouser waistband — typically just below your navel.
- Measure around your bare waist at this exact point, keeping the tape level and parallel to the floor.
- Stand in a relaxed, natural posture. Do not suck in or push out your stomach.
- The tape should be snug but not tight — you should be able to place one finger between the tape and your body.
Hip Circumference
- Stand with your feet together and your body relaxed.
- Wrap the measuring tape around the widest part of your hips and seat.
- Keep the tape level and parallel to the floor all the way around.
- The tape should be snug, allowing room for one finger for comfort.
Thigh Circumference
- Stand with your feet slightly apart and your weight evenly balanced.
- Start at the top of your inseam, near the crotch area.
- Wrap the tape around the fullest part of your thigh.
- Keep the tape snug with room for one finger to avoid measuring too tight.
Trouser Leg Opening
Hem Width

- Lay a well-fitting pair of trousers flat on a table or smooth surface.
- Smooth out the fabric so there are no wrinkles at the hem.
- Measure straight across the bottom hem from one edge to the other (flat width).
- Do not measure around the full opening — this measurement is taken flat across.
Rise
Crotch to Crotch
- Stand straight in a relaxed posture.
- Start measuring from the back waistband where you normally wear your trousers.
- Bring the tape between your legs and up to the front waistband.
- Keep the tape close to the body for an accurate rise measurement, without pulling it too tight.
Any Questions about this product? Please feel free to ask.
Description
Hei Cosplay Trench Coat – Darker Than Black
Inspired by the anime series *Darker Than Black*, this custom-made Hei trench coat is the ultimate piece to complete your cosplay wardrobe. Lightweight, stylish, and mysterious—this coat is designed to impress without weighing you down.
Signature Design & Construction
Crafted from 100% worsted wool, it features a flared hem, straight collar, center back vent, and 5 cloth-covered front buttons. The fully lined acetate interior offers comfort and durability. Available in 14 colors including black, navy, beige, white, tan, and light grey.
Multi-Season & Multi-Purpose
Wear it as a costume or integrate it into your daily spring and fall wardrobe. Hei’s coat layers well over a silk suit or other tailored outfits, making it versatile for cosplay events, casual outings, or stylish everyday wear.
Tailored for Your Fit
Baron Boutique offers boutique fit, tailor-fit, and relaxed fit options. Use our guided measurement tool during checkout to ensure a personalized fit that matches your build.
Iconic Character, Instant Style
More than just a costume piece, this long black trench coat adds a mysterious edge to your look. From cosplay conventions to cool-weather date nights, make a strong, stylish impression wherever you go.
Free Darker Than Black Test Coat
Your order includes a complimentary cotton test coat to refine fit and style before final production. Keep the test coat—no return needed. Baron Boutique’s test garment service ensures your Hei coat fits flawlessly and comfortably.
Dry-clean.
Darker Than Black Hei Coat Features
- tailored from 100% 140s worsted wool in 8 oz. weight
- hand-made by Baron Boutique
- screen-accurate design
- single-breasted style
- 5 cloth-covered button and loop fastening
- stand-up straight collar with buckle details
- coat interior lined in green acetate
- plain front coat with two internal pockets
- hand stitched armholes
- center back vent with flared hem
- straight cut front hem
- plain sleeves cuff
- hand-made cloth covered buttons
- stitched and reinforced coat buttons by hand for everyday use
- mid-calf length
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Outwear Fit Guide
Outerwear Fit Guide
Outerwear fit affects layering and overall shape. Your test garment will show how your custom coat fits through the shoulders, chest, and body. Use this guide to select the fit that best matches your body type and style preference.

Slim Fit
Streamlined from shoulders to hem.
Best for: Those layering over slim garments or seeking a refined, contemporary profile. This fit minimizes bulk.

Standard Fit
Balanced proportions with layering in mind.
Best for: Average builds or classic styles. This fit allows space for layering while maintaining clean lines.

Relaxed Fit
Extra space for comfort and layering.
Best for: Cold-weather wear or broader builds. Ideal for heavy layering and generous movement.

Athletic Fit
Wide shoulders, contoured body.
Best for: Athletically built frames requiring more shoulder width without a baggy waist or hem.







































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