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Demon Slayer Obanai Cosplay Costume + Wig | KNY Serpent Hashira

Demon Slayer Obanai Cosplay Costume + Wig | KNY Serpent Hashira

Regular price HK$934.00 HKD
Regular price Sale price HK$934.00 HKD
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Size
Quantity

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Check the pieces included with your chosen option. Wigs, shoes and props are included only when explicitly listed.

Start with the measurements for your exact style. If you need an adjustment, contact us before ordering; availability, scope, price and timing are confirmed for the individual garment.

Planning for a convention or shoot? Check processing and delivery details before ordering, and contact us with your event date.

Free standard shipping where available · Buy 2, save 15% · Ships from Hong Kong · Curated & quality-checked

Master the Serpent Breathing style with this Obanai Iguro Cosplay Costume. This full set recreates the Serpent Hashira's distinctive look from *Demon Slayer: Kimetsu no Yaiba*, featuring his iconic black and white striped haori and the essential bandages that define his character.

Size chart (S–2XL)

Size Fits height (cm) Top chest Top waist Top length Haori length Pants length Pants waist (elastic, unstretched)
S 150–158 92 cm / 36.2" 88 cm / 34.6" 62.5 cm / 24.6" 87 cm / 34.3" 88.5 cm / 34.8" 60 cm / 23.6"
M 158–163 96 cm / 37.8" 92 cm / 36.2" 64 cm / 25.2" 88.5 cm / 34.8" 90 cm / 35.4" 64 cm / 25.2"
L 163–170 100 cm / 39.4" 96 cm / 37.8" 65.5 cm / 25.8" 90 cm / 35.4" 91.5 cm / 36.0" 68 cm / 26.8"
XL 170–175 104 cm / 40.9" 100 cm / 39.4" 67 cm / 26.4" 91.5 cm / 36.0" 93 cm / 36.6" 72 cm / 28.3"
2XL 175–183 108 cm / 42.5" 104 cm / 40.9" 68.5 cm / 27.0" 93 cm / 36.6" 94.5 cm / 37.2" 76 cm / 29.9"

Haori is open-front and cut very loose (chest 123–139 cm), so the uniform top and pants are what decide your size.

How to pick your size

  • These are garment measurements laid flat (±1–3 cm), not body measurements.
  • Measure your own chest over a T-shirt, then pick the size whose top chest is at least 6–8 cm (2.5–3 in) larger than yours.
  • This is Asian sizing and runs small. If you normally wear a US/EU L, you will usually need XL or 2XL here. Do not choose by your usual letter size.
  • Not sure? Message us your chest measurement and height before ordering and we will tell you straight which size works — or whether it does not.
  • Bigger than 2XL, or want a made-to-measure fit? Message us before ordering with chest, waist, hip and height. We check with the maker and tell you honestly whether it can be made. Choose Custom only after we have confirmed.

Fabric & fit

  • Fabric: Polyester blend (lightweight costume fabric)
  • Waist & closures: Trousers with an elastic waistband; top closes with simple costume fastenings
  • Costume-grade, designed for events and photos - not everyday tailored clothing

Order support

  • Wig included - the full look in one order
  • Ships from Hong Kong with tracking
  • Every set is checked before dispatch
  • Size help: send us your height and measurements and we will recommend a size

Optional size check

After ordering, please leave your height, weight, bust, waist and hip measurements in the order note (or message us). This is purely to help us pick the best-fitting size for you — it is not required. If the size you chose looks like a mismatch we will message you before shipping; otherwise we ship exactly the size you selected.

Sizing & alterations

Size adjustments are assessed for each individual garment. Contact us before ordering to confirm whether an adjustment is possible, what it would involve, and any additional cost or time.

Ask about sizing or event dates →
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