We use cookies to provide secure checkout, improve your shopping experience, and analyze site traffic. You can accept all cookies or only the essential ones. https://senseng-apparel.com/pages/cookie-policy
  • Front flat view of SENSENG organic cotton spooky bat bodysuit and matching vampire-fang black bonnet set.
  • Active toddler baby boy balancing on a wooden curved board wearing the organic black bat bodysuit with wings extended.
  • Close-up shot of the underarm batwing panel fabric expansion stitched smoothly onto the long sleeve infant romper.
  • Detailed view of the spooky bat bonnet focusing on the printed white eyes, plush pointy ears, and tiny vampire fangs.
  • Close-up view of the fine soft-bound leg opening seam lines on the black organic cotton infant sunsuit.
  • Detailed shot of the high-durability reinforced bottom snap buttons on the baby holiday onesie for quick diaper changes.
  • Active toddler baby boy standing on a circular white rug wearing the sensory-friendly black bat long sleeve romper set.
  • Organic Cotton Baby Bat Halloween Costume Set with Matching Hat
  • SENSENG Signature Gift Box packed beautifully with folded premium organic cotton kids festive coordinates.
1/1
  • Front flat view of SENSENG organic cotton spooky bat bodysuit and matching vampire-fang black bonnet set.
  • Active toddler baby boy balancing on a wooden curved board wearing the organic black bat bodysuit with wings extended.
  • Close-up shot of the underarm batwing panel fabric expansion stitched smoothly onto the long sleeve infant romper.
  • Detailed view of the spooky bat bonnet focusing on the printed white eyes, plush pointy ears, and tiny vampire fangs.
  • Close-up view of the fine soft-bound leg opening seam lines on the black organic cotton infant sunsuit.
  • Detailed shot of the high-durability reinforced bottom snap buttons on the baby holiday onesie for quick diaper changes.
  • Active toddler baby boy standing on a circular white rug wearing the sensory-friendly black bat long sleeve romper set.
  • Organic Cotton Baby Bat Halloween Costume Set with Matching Hat
  • SENSENG Signature Gift Box packed beautifully with folded premium organic cotton kids festive coordinates.

Organic Cotton Spooky Bat Bodysuit & Bonnet Set

No.K1230911
A theatrical, delightfully imaginative holiday staple crafted from premium 97% GOTS-Certified Organic Cotton and 3% Elastane. Colored with skin-safe, hypoallergenic textile dyes that promise zero friction on your baby's delicate spine and joints. Featuring a playful underarm batwing panel architecture and a matching vampire-fang bonnet, it keeps active infants warm, flexible, and effortlessly photogenic across all festive milestones.
Halloween Edition · Thin 12–22 °C (54–72 °F)
5.0 (49 Reviews)
62 Sold
$0.00 $23.99
Received successfully
Coupon Code
CONTINUE SHOPPING
    Free gift for every {K} item X
  • color:
    mystic black
    Gift Box + Printed Tissue + Brand Thank-you Card
  • size:
    0-3m
    3-6m
    6-12m
    12-18m
    18-24m
    33*22*7CM (hold 3-5 pieces)
Quantity:
-
+
0 in stock
  • Front flat view of SENSENG organic cotton spooky bat bodysuit and matching vampire-fang black bonnet set.
  • Active toddler baby boy balancing on a wooden curved board wearing the organic black bat bodysuit with wings extended.
  • Close-up shot of the underarm batwing panel fabric expansion stitched smoothly onto the long sleeve infant romper.
  • Detailed view of the spooky bat bonnet focusing on the printed white eyes, plush pointy ears, and tiny vampire fangs.
  • Close-up view of the fine soft-bound leg opening seam lines on the black organic cotton infant sunsuit.
  • Detailed shot of the high-durability reinforced bottom snap buttons on the baby holiday onesie for quick diaper changes.
  • Active toddler baby boy standing on a circular white rug wearing the sensory-friendly black bat long sleeve romper set.
  • Organic Cotton Baby Bat Halloween Costume Set with Matching Hat
  • SENSENG Signature Gift Box packed beautifully with folded premium organic cotton kids festive coordinates.
  • Front flat view of SENSENG organic cotton spooky bat bodysuit and matching vampire-fang black bonnet set.
  • Active toddler baby boy balancing on a wooden curved board wearing the organic black bat bodysuit with wings extended.
  • Close-up shot of the underarm batwing panel fabric expansion stitched smoothly onto the long sleeve infant romper.
  • Detailed view of the spooky bat bonnet focusing on the printed white eyes, plush pointy ears, and tiny vampire fangs.
  • Close-up view of the fine soft-bound leg opening seam lines on the black organic cotton infant sunsuit.
  • Detailed shot of the high-durability reinforced bottom snap buttons on the baby holiday onesie for quick diaper changes.
  • Active toddler baby boy standing on a circular white rug wearing the sensory-friendly black bat long sleeve romper set.
  • Organic Cotton Baby Bat Halloween Costume Set with Matching Hat
  • SENSENG Signature Gift Box packed beautifully with folded premium organic cotton kids festive coordinates.
1/1
  • Front flat view of SENSENG organic cotton spooky bat bodysuit and matching vampire-fang black bonnet set.
  • Active toddler baby boy balancing on a wooden curved board wearing the organic black bat bodysuit with wings extended.
  • Close-up shot of the underarm batwing panel fabric expansion stitched smoothly onto the long sleeve infant romper.
  • Detailed view of the spooky bat bonnet focusing on the printed white eyes, plush pointy ears, and tiny vampire fangs.
  • Close-up view of the fine soft-bound leg opening seam lines on the black organic cotton infant sunsuit.
  • Detailed shot of the high-durability reinforced bottom snap buttons on the baby holiday onesie for quick diaper changes.
  • Active toddler baby boy standing on a circular white rug wearing the sensory-friendly black bat long sleeve romper set.
  • Organic Cotton Baby Bat Halloween Costume Set with Matching Hat
  • SENSENG Signature Gift Box packed beautifully with folded premium organic cotton kids festive coordinates.
Plant-dyed GOTS supplier yarn
Not sleepwear Lab tested
  • Plant-dyed palette - slight shade variation is natural; follow the care guide to reduce transfer.
  • Organic cotton yarn (GOTS supplier) - Knitted with certified organic cotton yarn from a verified supplier to ensure 100% supply chain transparency.)
  • Rigorous Safety Compliance:- Fully lab-tested against CPC, CPSIA & OEKO-TEX® Standard 100 (Class I) parameters for infant safety; not a medical claim..
  • Daywear & Playwear Only:- Designed with smooth flat seams for active play; not treated with flame retardants and not intended as children's sleepwear.
Plant-dyed
Not sleepwear Lab tested
  • Plant-dyed palette - slight shade variation is natural; follow the care guide to reduce transfer.
  • Soft on skin - smooth seams / tagless label design for comfort.
  • Rigorous Safety Compliance:- Fully lab-tested against CPC, CPSIA & OEKO-TEX® Standard 100 (Class I) parameters for infant safety; not a medical claim..
  • Daywear & Playwear Only:- Designed with smooth flat seams for active play; not treated with flame retardants and not intended as children's sleepwear.
GOTS supplier yarn
Not sleepwear Lab tested
  • Organic cotton yarn (GOTS supplier) - Knitted with certified organic cotton yarn from a verified supplier to ensure 100% supply chain transparency.
  • Soft on skin - smooth seams / tagless label design for comfort.
  • Rigorous Safety Compliance:- Fully lab-tested against CPC, CPSIA & OEKO-TEX® Standard 100 (Class I) parameters for infant safety; not a medical claim..
  • Daywear & Playwear Only:- Designed with smooth flat seams for active play; not treated with flame retardants and not intended as children's sleepwear.
Quality materials
Not sleepwear Lab tested
  • Quality materials- comfort-focused construction with smooth seams.
  • Care guidance - follow the care guide to preserve color and hand feel.
  • Rigorous Safety Compliance: Fully lab-tested against CPC, CPSIA & OEKO-TEX® Standard 100 (Class I) parameters for infant safety; not a medical claim. .
  • Daywear & Playwear Only: Designed with smooth flat seams for active play; not treated with flame retardants and not intended as children’s sleepwear.
Bundle & Save — auto-applied at checkout · Free shipping worldwide
2 for US$5 off · 3 for US$10 off · 4+ for US$15 off (capped). Gift-ready packaging: color-printed tissue wrap (no gift box, no message card).
All prices and charges are in USD; non-USD totals are converted at current rates during checkout.
  • Description

Why Choose Our Organic Cotton Spooky Bat Bodysuit & Bonnet Set?

The SENSENG Spooky Bat Bodysuit & Bonnet Set (Style K1230911) introduces an outstanding theatrical imagination and rich heirloom character to childhood festive coordinates. Unlike restrictive, hard synthetic dress-up costumes that trigger instant skin contact rashes or plastic overlays that crack, our signature bat bundle is woven from airy organic cotton jersey. Detailed with an ergonomic underarm wing extension and a custom-matched bat-ear cap, it acts as a standalone festive statement or a bulk-free base layer perfect for holiday snapshots and autumn playwear.


Key Features:

  • Integrated Underarm Batwing Panels: Showcases a continuous fabric wing attachment along the sleeve seams and side torso, expanding beautifully into a fluid bat silhouette whenever your baby lifts their arms.
  • Vampire-Fang Bat Bonnet Accessory: Features an incredibly cute cap detailed with soft printed eyes, plush pointy bat ears, and micro white fangs, equipped with fine fabric-bound ties to shield small scalps safely.
  • Frictionless Layering Integrity: Tailored with premium flat-locked internal stitching and low-profile three-snap bottom gussets, eliminating localized rubbing against your baby's inner thighs.
  • Certified Pure Organic Base: Woven exclusively from GOTS-sourced premium organic cotton fibers, processed responsibly using hypoallergenic, skin-safe deep reactive black dyes.
Brand: SENSENG · Style K1230911 · Spooky Bat Bodysuit Set · Premium organic-cotton stretch jersey

Materials & Care

Our premium holiday collection celebrates fine craftsmanship. Because deep reactive black canvas and detailed bonnet elements require mindful laundering to protect fabric density and wing alignment, proper garment care is vital.
  • Composition: 97% GOTS-Certified Organic Cotton / 3% Elastane (Airy Stretch Jersey Knit).
  • Deep Tone Character: Our eco-friendly reactive dyes treat the cotton strands safely without harsh chemical fixatives; separate washing with like dark shades during initial laundering cycles is recommended.
  • Washing Instructions: Fasten the crotch snap buttons and tie the bonnet straps into a secure bow. Turn both festive garments inside out to protect the batwing panels from machine cylinder friction. Machine wash cold on a gentle/delicate cycle.
  • Drying & Fabric Care: Smooth out the underarm batwing flaps, crossover neckline bindings, and plush bonnet ears manually while damp. Line dry flat in the shade to defend elastic fiber recovery. Do not bleach.

The Technical Advantage: SENSENG Jersey vs. Conventional Costumes

Feature SENSENG Spooky Bat Set (K1230911) Conventional Rigid Synthetic Halloween Gowns
Wing Architecture Soft integrated organic cotton panels; collapses smoothly against the torso with zero bulk Rigid plastic wires, scratchy nylon mesh, or separate heavy wings that clip on and restrict movement
Sensory Comfort Butter-soft organic jersey base; low-profile flat seams and tagless neckline back for sensitive skin Coarse non-porous polyester grids, starched collar nodes, or rough nylon sequins that cause skin chafing
Dye Integrity Hypoallergenic reactive textile color dyes; zero toxic mordants or industrial fixatives Low-grade industrial coloring finishes that can release unwanted chemicals onto porous baby skin

Fit & Sizing

  • Regular fit-designed to layer with leggings or pants. Manual measurement tolerance: ±1–2 cm.
  • Pro tip: between sizes? Size up for extra months of wear.
Size Chest (CM/IN) Sleeve (CM/IN) Body Length (CM/IN) Weight (KG/LB) Best For
0–3M 46 / 18.1" 21.5 / 8.5" 34 / 13.4" 4–6kg / 9–13lb Newborn photos
3–6M 49 / 19.3" 23 / 9.1" 37 / 14.6" 6–8kg / 13–18lb Tummy time
6–12M 52 / 20.5" 24.5 / 9.6" 40 / 15.8" 8–10kg / 18–22lb Crawling
12–18M 55 / 21.7" 25.5 / 10.0" 43 / 16.9" 10–11kg / 22–24lb First steps
18–24M 58 / 22.8" 26.5 / 10.4" 46 / 18.1" 11–13kg / 24–29lb Active play
Size Hood Width (CM/IN) Hood Opening (CM/IN)
0–3M 16 / 6.3" 25.5 / 10.0"
3–6M 17 / 6.7" 27 / 10.6"
6–12M 18 / 7.1" 28.5 / 11.2"
12–18M 19 / 7.5" 30 / 11.8"
18–24M 20 / 7.9" 31.5 / 12.4"
💡 Tip for Mobile Users: Swipe horizontally to view both multi-axis sizing grids smoothly.

FAQ

While this custom festive edition is not plant-dyed, it is manufactured using 100% GOTS-certified pure organic cotton yarn sourced from premium global suppliers, blended with 3% elastane for soft structural flex recovery. The deep jet black tone is achieved via skin-safe, premium reactive dyeing methods that integrate thoroughly into the cotton matrix. This processing paths ensure a highly porous, hypoallergenic canvas containing absolute zero toxic mordants or harsh fixative residues.

Unlike cheap standard infant costumes that rely on separate hard plastic wire frames or rigid nylon mesh inserts that chafe the torso, SENSENG features an architectural knit batwing panel. Cut continuously out of our soft organic cotton jersey fabric, the wing extensions drape flat against the sides when resting, and unfold smoothly into a playful bat silhouette whenever the baby rolls, stretches, or reaches upwards.

To defend the high-contrast deep black tone and preserve the structured bat ears and printed details on the tied bonnet over a long wear timeline, appropriate care is vital. Fasten the bottom snaps and tie the bonnet straps into a secure loop prior to washing. Turn the garments inside out to protect the underarm panel stitching from cylinder friction. Machine wash cold on a delicate cycle with like dark colors using mild baby-safe liquid detergents, and line dry flat in the shade. Avoid chlorine bleaching agents.

Yes, perfectly. The lightweight 97% organic cotton jersey matrix is highly breathable, facilitating continuous airflow and rapid moisture dissipation during active toddler playground sessions. It works beautifully as a standalone festive outfit during warm sub-tropical autumn days in regions like Hong Kong, or as a streamlined, bulk-free base layer stacked underneath our cozy leggings, joggers, and outerwear across US and EU climates.

Transparency & Shopping Notice

  • Rigorous Safety Compliance: All materials are thoroughly evaluated against strict infant safety parameters. You can review our full laboratory credentials directly on our 👉 Verify SENSENG GOTS, CPC & SGS Certificates page.
  • Daywear & Playwear Only: Designed with premium stretch and comfort for active daytime play; not treated with chemical flame retardants and not intended as children’s sleepwear.
  • Shipping & ETA: Fast worldwide shipping. Delivery timelines are dynamically calculated at checkout based on your destination (US, UK, EU, AU, JP, HK). Processing typically takes 1–2 business days. 👉 SENSENG Shipping & Delivery Policies page.
  • Easy Returns: We stand by our craftsmanship. We offer a hassle-free 30-day return policy for unworn items with original tags intact. Please see our standard Return Policy for details.  👉 SENSENG Refund Policy page.
  • Support: service@senseng.net 
Frequently Bought Together
more
Frequently Bought Together

CUSTOMER REVIEWS

5.0 49 Reviews
Write a review
$0.00 $0.00
Please choose options.Back to top
Close
$0.00 $0.00
Message Us