Custom Kigurumi Anime Cosplay Costume Handmade Xenomorph Monster Onesie

Xenomorph Adult Onesie One Piece Pajamas

Name: Xenomorph Adult Onesie One Piece Pajamas
SKU: D066
Availability: InStock

$89.95

Immerse yourself in horror with our Xenomorph Adult Onesie, featuring eerie biomechanical details and a sleek dark grey design. Perfect for costume parties or horror events, this terrifying outfit is also a unique option for Valentine’s gifts for men!

Announcement

Dear Customers, Our team will be on holiday from January 25th to February 4th for Chinese New Year. Please place your orders early to avoid delays. Thank you for your support, and Happy New Year!

Announcement Date: January 13, 2025

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SKU: D066 Categories: Character Onesies, Kigurumi Tags: adult xenomorph costume, alien xenomorph costume, Halloween Costume, kigurumi, onesie, Xenomorph, Xenomorph costume, Xénomorphe

US $10 OFF kigurumi discount code: 4kigu10

Size Chart

Choose the size according to the height

Based on the height

Kigurumi Size Chart

Size	Height	Length	Chest	Sleeve
110	100~110cm (3'3"~3'7")	85cm (33")	104cm (40.8")	28cm (11")
130	120~130cm (3'11"~4'3")	95cm (37.4")	108cm (42.4")	35cm (13.8")
140	130~140cm (4'3"~4'7")	107cm (42")	110cm (43.2")	45cm (17.7")
XS	140~150cm (4'7"~4'11")	127cm (50")	112cm (44")	47cm (18.5")
S	150~160cm (4'11"~5'3")	132cm (52")	114cm (44.8")	51cm (20")
M	160~170cm (5'3"~5'7")	141cm (55.5")	128cm (49.6")	55cm (21.7")
L	170~180cm (5'7"~5'11")	150cm (59")	136cm (53.4")	56cm (22")
XL	180~190cm (5'11"~6'3")	160cm (63")	142cm (56")	65cm (25.6")
XXL	190~200cm (6'3"~6'7")	Please add remark about the wearer’s Height and Chest around to the Product Notes box. We need about 10 days to make it.
XXXL	200~210cm (6'7"~6'11")	Please add remark about the wearer’s Height and Chest around to the Product Notes box. We need about 10 days to make it.
Custom Size	Please add remark about the wearer’s Height and Chest around to the Product Notes box. We need about 10 days to make it.

Error tolerance of±5cm is possible depending on the manufacturing date and measuring location

Unleash Your Inner Xenomorph with the Ultimate Onesie Costume

Get ready to embrace your terrifying side this Halloween with the Xenomorph Adult Onesie Pajamas! This spine-chilling costume, inspired by the iconic Alien movie monster, features an elongated headpiece that captures the Xenomorph’s signature look, complete with menacing teeth and a long, lashing tail. The realistic chest detailing mimics the infamous mouth-within-a-mouth, adding an extra layer of horror.

Crafted from ultra-soft fabric, this funny costume for men and women offers both terrifying aesthetics and luxurious comfort. Perfect for Halloween parties or cozy nights in, this onesie is sure to make an unforgettable impression.

Don’t miss out on this unique costume—secure your piece of iconic horror today! And if you’re looking for Valentine’s gifts for him, this onesie is a fun and unexpected choice!