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  • Front flat view of SENSENG whimsical whale hooded costume bodysuit in plant-dyed natural iced aqua featuring an integrated 3D fin hood and ocean wave color-blocked panels
  • Toddler baby standing actively on a grey nursery rug wearing the organic cotton natural iced aqua whale costume romper with the integrated hood on.
  • Close-up shot of the integrated whale costume hood focusing on the printed cartoon eyes and a soft 3D padded spout fin in natural iced aqua.
  • Detailed view of the smooth wavy ocean-inspired color-blocked panel stitching across the chest of the natural iced aqua baby romper.
  • Close-up macro shot of the high-resilience ribbed wrist cuff and neat safety seams on the long sleeve natural iced aqua playsuit.
  • Detailed shot of the low-profile elasticized leg openings designed safely for full diaper coverage in the natural iced aqua garment.
  • Close-up view of the open lower crotch snap placket with high-durability metal buttons for swift diapering accessibility.
  • Rear flat layout of the baby whale hooded costume separate in plant-dyed natural iced aqua under the botanical-dyes arc brand crest.
  • Swirled texture macro view of the highly breathable premium organic cotton knit fabric treated with natural iced aqua plant pigments.
  • Toddler baby from behind showcasing the back panel silhouette and 3D fin orientation of the natural iced aqua whale dress-up outfit.
  • Baby Whale Costume Bodysuit
  • SENSENG Signature Gift Box option packed neatly with folded premium organic plant-dyed baby coordinates, ideal for holiday gifting.
1/1
  • Front flat view of SENSENG whimsical whale hooded costume bodysuit in plant-dyed natural iced aqua featuring an integrated 3D fin hood and ocean wave color-blocked panels
  • Toddler baby standing actively on a grey nursery rug wearing the organic cotton natural iced aqua whale costume romper with the integrated hood on.
  • Close-up shot of the integrated whale costume hood focusing on the printed cartoon eyes and a soft 3D padded spout fin in natural iced aqua.
  • Detailed view of the smooth wavy ocean-inspired color-blocked panel stitching across the chest of the natural iced aqua baby romper.
  • Close-up macro shot of the high-resilience ribbed wrist cuff and neat safety seams on the long sleeve natural iced aqua playsuit.
  • Detailed shot of the low-profile elasticized leg openings designed safely for full diaper coverage in the natural iced aqua garment.
  • Close-up view of the open lower crotch snap placket with high-durability metal buttons for swift diapering accessibility.
  • Rear flat layout of the baby whale hooded costume separate in plant-dyed natural iced aqua under the botanical-dyes arc brand crest.
  • Swirled texture macro view of the highly breathable premium organic cotton knit fabric treated with natural iced aqua plant pigments.
  • Toddler baby from behind showcasing the back panel silhouette and 3D fin orientation of the natural iced aqua whale dress-up outfit.
  • Baby Whale Costume Bodysuit
  • SENSENG Signature Gift Box option packed neatly with folded premium organic plant-dyed baby coordinates, ideal for holiday gifting.

Organic Plant-Dyed Whimsical Whale Integrated Hooded Costume Bodysuit

No.K1230907
A highly imaginative, theatrical hero piece crafted from premium 97% GOTS-Certified Organic Cotton and 3% Elastane. Infused with hypoallergenic plant dyes that promise zero chemical irritation on your baby's delicate scalp, back, and thighs. Featuring a whimsical integrated hood with a 3D padded fin and wave-inspired color blocks in natural iced aqua, it keeps active infants warm, flexible, and captures-ready for every festive portrait.
Fall/Winter · Thick 10–20 °C (50–68 °F)
SENSENG APPAREL: GOTS Certified, Plant-Dyed, and Eco-Conscious Organic Baby Apparel for Sensitive Skin.
5.0 (5 Reviews)
39 Sold
$0.00 $25.99
Received successfully
Coupon Code
CONTINUE SHOPPING
    Free gift for every {K} item X
  • color:
    NATRUAL ICED AQUA
    Gift Box + Printed Tissue + Brand Thank-you Card
  • size:
    3-6m
    6-12m
    12-18m
    33*22*7CM (hold 3-5 pieces)
Quantity:
-
+
0 in stock
  • Front flat view of SENSENG whimsical whale hooded costume bodysuit in plant-dyed natural iced aqua featuring an integrated 3D fin hood and ocean wave color-blocked panels
  • Toddler baby standing actively on a grey nursery rug wearing the organic cotton natural iced aqua whale costume romper with the integrated hood on.
  • Close-up shot of the integrated whale costume hood focusing on the printed cartoon eyes and a soft 3D padded spout fin in natural iced aqua.
  • Detailed view of the smooth wavy ocean-inspired color-blocked panel stitching across the chest of the natural iced aqua baby romper.
  • Close-up macro shot of the high-resilience ribbed wrist cuff and neat safety seams on the long sleeve natural iced aqua playsuit.
  • Detailed shot of the low-profile elasticized leg openings designed safely for full diaper coverage in the natural iced aqua garment.
  • Close-up view of the open lower crotch snap placket with high-durability metal buttons for swift diapering accessibility.
  • Rear flat layout of the baby whale hooded costume separate in plant-dyed natural iced aqua under the botanical-dyes arc brand crest.
  • Swirled texture macro view of the highly breathable premium organic cotton knit fabric treated with natural iced aqua plant pigments.
  • Toddler baby from behind showcasing the back panel silhouette and 3D fin orientation of the natural iced aqua whale dress-up outfit.
  • Baby Whale Costume Bodysuit
  • SENSENG Signature Gift Box option packed neatly with folded premium organic plant-dyed baby coordinates, ideal for holiday gifting.
  • Front flat view of SENSENG whimsical whale hooded costume bodysuit in plant-dyed natural iced aqua featuring an integrated 3D fin hood and ocean wave color-blocked panels
  • Toddler baby standing actively on a grey nursery rug wearing the organic cotton natural iced aqua whale costume romper with the integrated hood on.
  • Close-up shot of the integrated whale costume hood focusing on the printed cartoon eyes and a soft 3D padded spout fin in natural iced aqua.
  • Detailed view of the smooth wavy ocean-inspired color-blocked panel stitching across the chest of the natural iced aqua baby romper.
  • Close-up macro shot of the high-resilience ribbed wrist cuff and neat safety seams on the long sleeve natural iced aqua playsuit.
  • Detailed shot of the low-profile elasticized leg openings designed safely for full diaper coverage in the natural iced aqua garment.
  • Close-up view of the open lower crotch snap placket with high-durability metal buttons for swift diapering accessibility.
  • Rear flat layout of the baby whale hooded costume separate in plant-dyed natural iced aqua under the botanical-dyes arc brand crest.
  • Swirled texture macro view of the highly breathable premium organic cotton knit fabric treated with natural iced aqua plant pigments.
  • Toddler baby from behind showcasing the back panel silhouette and 3D fin orientation of the natural iced aqua whale dress-up outfit.
  • Baby Whale Costume Bodysuit
  • SENSENG Signature Gift Box option packed neatly with folded premium organic plant-dyed baby coordinates, ideal for holiday gifting.
1/1
  • Front flat view of SENSENG whimsical whale hooded costume bodysuit in plant-dyed natural iced aqua featuring an integrated 3D fin hood and ocean wave color-blocked panels
  • Toddler baby standing actively on a grey nursery rug wearing the organic cotton natural iced aqua whale costume romper with the integrated hood on.
  • Close-up shot of the integrated whale costume hood focusing on the printed cartoon eyes and a soft 3D padded spout fin in natural iced aqua.
  • Detailed view of the smooth wavy ocean-inspired color-blocked panel stitching across the chest of the natural iced aqua baby romper.
  • Close-up macro shot of the high-resilience ribbed wrist cuff and neat safety seams on the long sleeve natural iced aqua playsuit.
  • Detailed shot of the low-profile elasticized leg openings designed safely for full diaper coverage in the natural iced aqua garment.
  • Close-up view of the open lower crotch snap placket with high-durability metal buttons for swift diapering accessibility.
  • Rear flat layout of the baby whale hooded costume separate in plant-dyed natural iced aqua under the botanical-dyes arc brand crest.
  • Swirled texture macro view of the highly breathable premium organic cotton knit fabric treated with natural iced aqua plant pigments.
  • Toddler baby from behind showcasing the back panel silhouette and 3D fin orientation of the natural iced aqua whale dress-up outfit.
  • Baby Whale Costume Bodysuit
  • SENSENG Signature Gift Box option packed neatly with folded premium organic plant-dyed baby coordinates, ideal for holiday gifting.
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 Plant-Dyed Organic Whimsical Whale Hooded Costume Bodysuit?

The SENSENG Whimsical Whale Integrated Hooded Costume Bodysuit (Style K1230907) introduces an outstanding theatrical character and breezy, soft thermal defense to modern childhood standalone play apparel. Unlike rigid, non-porous synthetic dress-up outfits that trap localized body perspiration or harsh zippers that rub against baby chins, our signature marine-themed jumpsuit is woven from high-density organic cotton jersey fabric. Detailed with an artisan wavy ocean block panel layout and an integrated whale-tail hood, it functions as a highly comfortable daily layer optimized for milestone portrait capturing, family gatherings, and active toddler playwear.


Key Features:

  • Integrated Hood with 3D Padded Spout Fin: Features a meticulously sewn plush crown accentuating soft cartoon whale eyes and a standing 3D padded spout fin, shielding small heads from drafts without pressing on fragile infant ears.
  • Ocean-Inspired Wavy Color Blocking: Showcases a beautiful multi-tone panel intersection of white, soft blue, and our signature natural iced aqua shade, combining clean modern streetwear geometry with festive dress-up drama.
  • Frictionless Inseam Quick Snaps: Engineered with low-profile, high-durability metal snap buttons lining the inner leg borders, facilitating smooth lay-flat diaper modifications while completely eliminating over-the-head stretching anxiety.
  • Pure Organic Botanical Dyes: Gently tinted into our premium natural iced aqua palette using 100% natural organic plant pigments. Contains absolute zero chemical color-locking bonding agents or synthetic coal-tar ingredients.
Brand: SENSENG · Style K1230907 · Whimsical Whale Hooded Costume Bodysuit · Plant-dyed organic-cotton stretch jersey

Materials & Care

Every piece in our botanical-dyed nursery collection celebrates nature. Because genuine natural organic pigments and detailed 3D hooded accents react differently than harsh industrial chemical synthetics, proper laundering safeguards the plush whale fin structure and natural iced aqua clarity.
  • Composition: 97% GOTS-Certified Organic Cotton / 3% Elastane (Airy Stretch Jersey Canvas).
  • Natural Color Character: Minor tonal differences and gradual mellowing of shades over time are authentic, beautiful characteristics of genuine plant-based garment dyes like our oceanic natural iced aqua.
  • Washing Instructions: Fasten all lower inner leg snap buttons completely. Turn the hooded costume romper inside out to defend the multi-tone wavy panels and plush fin from washing machine cylinder surface friction. Machine wash cold on a strict gentle/delicate cycle with like colors using a mild baby-safe liquid detergent.
  • Drying & Hood Panel Care: Smooth out the front wavy seams, long sleeves, and reshape the 3D standing whale fin manually while damp. Line dry flat in the shade to defend the color vibrancy and elastic recovery. Do not bleach.

The Technical Advantage: SENSENG Playwear vs. Conventional Costume

  • Wavy Panel Flexibility: Multi-row soft-bound stitching line; panels expand fluidly in 360 degrees without binding the baby's chest area.
Feature SENSENG Whale Costume Romper (K1230907) Conventional Stiff Synthetic Halloween Dress-up Suits
Sensory Fit Butter-soft organic cotton jersey; flat-locked internal seams; zero localized scratch or prickle risks Coarse non-porous polyester grids, starched collar nodes, or rough nylon sequins that cause skin friction markings
Dye Integrity 100% botanical extract dyes; zero chemical allergens or synthetic mordants Azo-dyes or heavy chemical 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) Length (CM/IN) Weight (KG/LB) Best For
0–3M 62 / 24.4 34 / 13.4 3.6–5.4kg
8–12lb
Newborn cuddles • First photos
3–6M 64 / 25.2 37 / 14.6 5.4–7.3kg
12–16lb
Tummy time • Family gatherings
6–12M 66 / 26.0 40 / 15.8 7.3–10kg
16–22lb
Crawling • Playdates
12–18M 68 / 26.8 43 / 16.9 10–11kg
22–24lb
First steps • Daycare
18–24M 70 / 27.6 46 / 18.1 11–12.7kg
24–28lb
Active play • Extended wear
💡 Tip for Mobile Users: Swipe horizontally to view the complete measurement matrix smoothly.

FAQ

Our whale costume romper features a high-grade organic cotton matrix utilizing certified yarn from GOTS-compliant suppliers, blended with 3% elastane for premium structural elasticity recovery. The signature marine-inspired natural iced aqua palette and wavy color blocking are achieved exclusively via traditional garment plant-dyeing methods using pure natural plant extracts. This specialized craft ensures a highly porous canvas containing zero chemical color fixatives or synthetic coal-tar colorants, eliminating friction risks across vulnerable skin folds entirely.

Unlike mass-market children's costume hats that rely on rigid wire frames or stiff non-porous netting that scratches the hairline, SENSENG's whale hood incorporates an ergonomic jersey knit crown layout. Detailed with a lightweight, plush-filled 3D standing fin, the hood is weighted and contoured to rest stably across the forehead without slipping or compressing fragile infant ear folds, delivering lightweight wind insulation during seasonal outdoor changes.

Because our fine organic fabrics are dyed with real plant extract pigments without heavy industrial chemical bonding agents, appropriate care is vital. Always fasten all lower inner leg snap buttons completely and turn the hooded whale romper inside out prior to washing to protect the multi-tone wavy seams and plush fin from washing machine cylinder surface friction. Machine wash cold on a strict gentle/delicate cycle with like colors using a mild baby liquid detergent. Reshape the standing fin manually while damp, then line dry flat in the shade. Do not bleach.

Yes, perfectly. The lightweight 97% organic cotton jersey weave possesses an open, highly porous cell structure engineered for advanced moisture management and continuous airflow. It prevents localized heat and sweat accumulation across the spine folds, successfully reducing the moisture traps that trigger prickly heat or eczema flares. It works beautifully as a standalone active playwear separate across HK, the 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 
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