> Sexy Lingerie / Erotic Apparel / Intimate Wear > Maid Cosplay Costumes / Sexy Maid Uniforms > Gueiyun SM Latex-Look Leather Biker Outfit - Open-Crotch Zippered Fetish Costume with Butt Exposure & Tight Restraint Fi (4002 Red)






![Gueiyun SM Latex-Look Leather Biker Outfit - Open-Crotch Zippered Fetish Costume with Butt Exposure & Tight Restraint Fi - 4002 Black + [8007 Black Mirror Stockings]](/images/202605/goods_img/8300_G_1780085924913.jpg)
![Gueiyun SM Latex-Look Leather Biker Outfit - Open-Crotch Zippered Fetish Costume with Butt Exposure & Tight Restraint Fi - 4002 Red + [8007 Red Mirror Stockings]](/images/202605/goods_img/8300_G_1780085924814.jpg)
![Gueiyun SM Latex-Look Leather Biker Outfit - Open-Crotch Zippered Fetish Costume with Butt Exposure & Tight Restraint Fi - 4002 Black + [8007 Black Mirror Stockings] + 8002 Black Leather Whip](/images/202605/goods_img/8300_G_1780085924808.jpg)






The Gueiyun SM Latex-Look Leather Biker Outfit redefines high-intensity fetish fashion—blending the visceral allure of biker rebellion with the sleek, second-skin authority of premium latex aesthetics. Designed for confident self-expression, performance play, and boundary-pushing style, this ensemble delivers uncompromising fit, intentional design language, and meticulous attention to anatomical flattery. Whether you're curating a private scene, stepping into a themed photoshoot, or commanding presence at an avant-garde event, this outfit serves as both armor and invitation—structured yet sensual, restrictive yet liberating.
Forged from 0.6mm high-gloss PU-coated spandex (latex-look), this outfit achieves the luminous sheen, tactile elasticity, and temperature-reactive drape of true latex—without the allergenic risks or delicate maintenance. The four-way stretch fabric conforms precisely to curves while rebounding flawlessly after wear, resisting sagging, pilling, or loss of tension. Reinforced double-stitched seams at stress points—including waistband, inner thighs, and shoulder anchors—ensure longevity across repeated use and dynamic movement. All hardware features nickel-free, corrosion-resistant YKK zippers with smooth-glide teeth and reinforced pull tabs for reliable, one-handed operation—even in low-light or high-arousal scenarios.
This isn’t just costume—it’s context-aware apparel. The Gueiyun biker outfit excels across diverse high-impact settings: intimate power-exchange dynamics where tactile feedback and controlled mobility deepen connection; professional fetish photography sessions demanding dramatic lighting response and unwavering shape retention; immersive LARP or alternative fashion events where authenticity meets avant-garde edge; and even curated streetwear moments for those who treat personal style as deliberate self-assertion. Its polished finish and architectural detailing ensure credibility whether worn under a tailored coat or showcased solo—making it equally viable for private ritual and public expression.
Available in XS–3XL with a dedicated size chart measuring bust, waist, hips, inseam, and torso length, this outfit prioritizes anatomical accuracy over generic grading. The pattern uses 3D body-mapping technology to accommodate diverse proportions—including pear, hourglass, and athletic builds—without distorting key design elements like the butt cutout or crotch zipper alignment. For optimal restraint effect and seamless appearance, we recommend ordering your exact measured size. First-time wearers appreciate the included donning powder sachet and step-by-step fitting guide—ensuring smooth application and long-term garment care.
Designed as a modular foundation, this biker outfit pairs seamlessly with complementary Gueiyun accessories: adjustable studded chokers, detachable PVC harnesses, over-the-knee lace-up boots, and magnetic wrist cuffs. Its neutral black base and reflective surface interact dynamically with lighting—glowing under UV, deepening under tungsten, and catching crisp highlights in studio flashes. For layered looks, it integrates effortlessly beneath cropped leather jackets, transparent mesh kimonos, or structured vinyl trench coats—always maintaining its visual dominance as the anchoring statement piece.
Maintaining the Gueiyun outfit’s luster is simple: hand-wash in cool water with pH-neutral silicone-safe cleanser; air-dry flat away from direct heat or sunlight; store folded with acid-free tissue or rolled in its included breathable storage pouch. Avoid contact with oils, alcohol-based products, or rough surfaces. With proper care, the material retains its elasticity and sheen for 150+ wears—making it a sustainable investment in your expressive wardrobe, not disposable trendwear.
Gueiyun merges decades of fetishwear R&D with ethical manufacturing standards—producing in ISO-certified facilities using OEKO-TEX® certified materials. Every seam is inspected; every zipper tested; every cutout validated across 12+ body types. We design not for fantasy archetypes—but for real people seeking authenticity, agency, and aesthetic excellence in their intimate expression. This biker outfit doesn’t ask you to shrink or perform. It invites you to occupy space—boldly, beautifully, unapologetically.


















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