What Billie Wonder does

Billie Wonder B.V. is an Amsterdam-based e-commerce company that designs, manufactures, and sells premium washable diaper systems and related accessories for infants. Founded in 2017 by documentary photographer Steef Fleur and relaunched in 2022 as an own-brand manufacturer, the company sells a modular diaper system built around The Wrap (a 100% PUL water-resistant shell) and hemp-cotton blend absorbent inserts (55% hemp, 45% Oeko-Tex organic cotton). The portfolio spans individual components, themed kits priced from €89.90 (Gift Kit) up to €649.90 (Full Kit Size 2), and accessories including washable wipes, a hemp-based skincare oil, swim diapers, wet bags, change mats, and laundry aids. Manufacturing is outsourced to a long-tenured partner in China, sited in the world's largest hemp-producing region, with NL-based fulfillment and last-mile delivery by Fietskoeriers bike couriers domestically and DHL internationally.

The company operates a dual go-to-market. A direct-to-consumer channel runs through its Shopify storefront with Klaviyo email automation, a Pay-in-3 financing option, and free shipping over €100 within the Netherlands, targeting environmentally conscious and cost-sensitive parents across Europe. An enterprise B2B channel, branded Goed Luieren (Good Diapering), serves daycares and hospitals with custom-designed diapers, professional industrial washing, logistics, and ESG impact reporting. The flagship institutional win is a partnership with Partou, a large Dutch daycare chain, structured to replace 7.8 million disposable diapers per year. Additional channels include a rental partnership with Tiny Library and a planned wholesale program.

Revenue mechanics are unit-based product sales for D2C plus managed-services revenue from the B2B institutional stream. Sub-brands include BLOSSOM, a capsule collaboration with influencers Lauren Lewis and Khaoula Boumeshouli, and MAMA'EN, a maternity-focused line. The business is founder-owned and was bootstrapped through 2025, when it closed its first disclosed external funding round of approximately $695,534 on 2025-11-12. Competitive differentiation rests on materials (hemp-cotton, PUL), brand storytelling, an extensive how-to content library, and the integrated B2B service offering rather than on proprietary software or AI.

Name

Billie Wonder

Legal name

Billie Wonder B.V.

Website

https://billiewonder.com

Company type

Private

Founded year

2017

Operating status

Operating

Headcount range

1–10 employees

Short description

Billie Wonder is an Amsterdam-based company that designs and sells premium washable hemp-cotton diaper systems and accessories to environmentally conscious parents via direct e-commerce, and to daycares and hospitals through its Good Diapering B2B program.

Ownership category

akta.pro rank

Product category

Reusable Baby Diapers

NAICS

Drycleaning and Laundry Services (except Coin-Operated) (812320), Personal and Laundry Services (812)

SIC

Women's, Misses', Children's & Infants' Undergarments (2340), Perfumes, Cosmetics & Other Toilet Preparations (2844)

akta.pro primary industry

Baby & Kids Laundry Wash-and-Fold (Cloth Diapers, Babywear) (HSAJABAK)

akta.pro secondary industry

Diapering & Wipes (Diaper Creams, Wipes) (CRABAJAC)

Keywords

• Reusable cloth diapers
• Hemp diaper inserts
• Sustainable baby products
• Washable diaper kits
• Eco diapering solutions

Headquarters

HQ city

Amsterdam

HQ country

Netherlands

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B and B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Marketing or Sales, Personnel, Technology or R&D, Infrastructure

Revenue model

1. Direct Product Sales: One-time purchase revenue from washable diapers, kits, and accessories sold through e-commerce storefront. Products include diapers (wraps and inserts), starter kits (Trial, Full, Newborn, Upgrade, Gift), swim diapers, bags, change mats, wipes, and care accessories. Revenue is transaction-based with no subscription component. Repeat purchases driven by sibling use, accessory replenishment, and size upgrades.
2. Good Diapering Program (B2B): Enterprise B2B revenue stream from daycares and hospitals using the Good Diapering program. Includes specially designed diapers for professional use, professional washing service, logistics, and hands-on support. Organizations receive impact reports tracking waste reduction and CO2 savings for ESG reporting purposes.

Pricing tiers

Go-to-market motion3 records

Distribution channels5 records

Marketing channels8 records

Core offering

Billie Wonder designs, markets, and sells premium washable/reusable cloth diapers and accessories for babies under its own Billie Wonder B.V. brand, organized around a modular diaper system (PUL Wrap + hemp-cotton Day/Night Inserts + Liners) sold as both individual components and bundled kits (Trial, Full, Newborn, Upgrade, Gift, Night, Wipe, Swim). The company also operates a B2B Good Diapering (Goed Luieren) managed-service program for daycare centers and hospitals, providing custom-designed diapers, industrial washing, logistics, and ESG impact reporting.

Product overview

Billie Wonder is an e-commerce company selling premium washable/reusable diapers and accessories for babies. The product portfolio centers on a modular diaper system comprising The Wrap (water-resistant PUL shell), The Day Insert and The Night Insert (55% hemp/45% Oeko-Tex organic cotton absorbent pads), and The Liners. These core components can be purchased individually or in pre-assembled combinations like The Daytime. Products are sold through themed kits (Trial Kit, Full Kit, Newborn Kit, Upgrade Kit, Gift Kit, Night Kit, Wipe Kit, Swim Kit) for different use cases and customer needs. Accessories include care products (Hemp Oil, Spray Bottle, Booster Set, Wool Pants, Lanolin, Magic Wool, Laundry Net), bags (Wet & Dry Bag, Midi Bag, Mini Bag, The Bag, Changemat, Bin), and swim diapers. Sub-brands include BLOSSOM (collaboration with Lauren Lewis and Khaoula Boumeshouli) and MAMA'EN (maternity line). The company also offers a B2B Good Diapering Program for daycare centers and hospitals with professional washing services and ESG impact reporting.

Differentiator

Problem solved

Functional benefit

Brands

• BLOSSOM: A capsule collection collaboration with designers Lauren Lewis and Khaoula Boumeshouli, featuring limited edition washable diaper designs.
• MAMA'EN
• Goed Luieren

Products and services

• The Wrap Water-resistant exterior shell of Billie Wonder's washable diaper system, made from 100% PUL (Polyurethane Laminated Fabric); can be reused up to three times before washing when only the insert is changed. Sold individually and bundled inside kits.
• The Day Insert Daytime absorbent insert made from 55% hemp and 45% Oeko-Tex organic cotton blend, providing up to 4 hours of wear. Sold individually and as part of kits.
• The Night Insert Heavy-absorbency nighttime insert combining the hemp-cotton blend with additional padding for up to 12 hours of wear. Sold individually and bundled in kits.
• The Liners Disposable or washable sheets that catch solids and wick moisture away from baby's skin into the absorbent layer. Sold as an accessory component.
• The Trial Kit Entry-level starter kit containing 3 Wraps, 4 Day Inserts, 1 Night Insert, and Liners for parents testing washable diapers, in Sizes 1 (0-8kg, €139.90) and 2 (8-16kg, €159.90).
• The Full Kit Comprehensive kit for full-time washable diaper use, with 12 Wraps, 18 Day Insert Sets, 4 Night Inserts, and 2 Liners, plus two €50 discount vouchers for future Full Kit purchases; from €549.90 (Size 1) / €649.90 (Size 2).
• The Newborn Kit Kit tailored for newborns without nighttime inserts, containing 18 Day Inserts; Size 1 only at €469.90, for babies not yet sleeping through the night.
• The Upgrade Kit Expansion kit to upgrade from a Trial Kit to Full Kit configuration, containing 9 Wraps, 14 Day Inserts, and 3 Night Inserts; from €409.90 (Size 1) / €489.90 (Size 2).
• The Gift Kit Starter gift set with 2 Wraps, 3 Day Insert Sets, and Liners offering roughly three day changes, intended for (soon-to-be) parents; from €89.90 (Size 1) / €99.90 (Size 2).
• The Night Kit Bundle of 4 Night Inserts for families who already own Wraps and want extra nighttime absorbency.
• The Wipe Kit Eco-friendly washable wipe kit including 12 hemp-cotton wipes, Hemp Oil, spray bottle, and organic cotton mesh laundry bag for €39.90.
• The Swim Diaper Reusable swim diaper with soft polyester lining and PUL outer layer, available in three sizes (0-6kg, 5-11kg, 9-16kg) at €24.90 in multiple colors.
• The Swim Kit Bundle including a swim diaper and a compatible wet bag for pool or beach outings; from €52.90.
• The Hemp Oil Hemp-based skincare oil with 65% cold-pressed hemp seed oil, chamomile, calendula, and manuka, produced in the Netherlands with Volatile; diluted with water for gentle baby skin cleansing; €24.90.
• The Spray Bottle Spray bottle designed to apply the Hemp Oil and water mixture to washable wipes during diaper changes; €14.90.
• The Booster Set Extra-absorbency booster inserts that layer with existing day or night inserts for heavy wetters or extended wear; from €17.90.
• The Wool Pants Water-resistant wool cover for nighttime use, designed as a breathable natural alternative to PUL wraps for belly sleepers; from €29.90.
• The Lanolin Lanolin-based skin protectant used to treat and prevent diaper rash, especially with wool covers; €10.90.
• The Magic Wool Lanolin-treated wool strips for healing sore or red baby skin, leveraging natural antimicrobial properties; €7.90.
• The Laundry Net Mesh laundry bag for washing diapers, containing inserts during wash cycles to protect the diaper system; €13.90.
• The Wet & Dry Bag Waterproof bag made of 100% PUL for storing wet or soiled diapers on the go; €35.90 (sale €29.90).
• The Midi Bag Medium-sized wet bag for carrying diapers and wipes on the go; €17.90.
• The Mini Bag Compact wet bag for minimal diaper changes or swim gear; from €10.30.
• The Bag Larger waterproof tote bag for extended outings that doubles as a beach bag post-diaper stage; €45.90.
• The Changemat Waterproof changing mat for diaper changes outside the home; €29.90.
• The Bin Odor-resistant diaper storage bin produced in Japan by Hachiman Kasei for storing soiled washable diapers; from €47.50.
• The Gift Card Billie Wonder gift card redeemable for any item in the Billie Wonder store; from €25.00.
• BLOSSOM Collection Limited capsule collection co-designed with influencers Lauren Lewis and Khaoula Boumeshouli featuring exclusive wrap and diaper designs (LAUREN and KHAOULA capsule pieces).
• MAMA'EN Collection Sub-brand maternity line including MAMA'EN wraps, daytime diapers, swim diapers, wet bags, change mats, and a trial kit in dedicated designs aimed at mothers.
• Good Diapering Program (Goed Luieren) B2B managed-service program for daycare centers and hospitals offering custom-designed washable diapers (premature to toddler sizing), professional industrial washing service, logistics, hands-on support, and ESG impact reports tracking waste reduction and CO2 savings. Launched with Partou as flagship partner targeting replacement of 7.8 million disposable diapers per year.

Quantifiable outcome

• Save 22kg of waste per child per month (compared to disposables)
• +4 more outcomes

Named customers3 records

Segments3 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Eight partnerships are on record, tiered core, flagship and minor.

• GoodShippingcoreStrategic or Co-development PartnerPartnership for eco-friendly shipping fuel. While cargo ships traditionally use non-renewable fossil fuels, GoodShipping collects premiums from companies to fuel vessels with biofuels. Billie Wonder pays a nominal premium on products shipped from China to support biofuel adoption.
• CyclooncoreStrategic or Co-development PartnerBike carrier platform for cleaner logistics within the Netherlands. Parcel delivery with bikes minimizes CO2 footprint. Part of Billie Wonder's commitment to sustainable delivery practices.
• VolatilecoreStrategic or Co-development PartnerLocal essential oil and aromatherapy specialist based in the Netherlands. Collaboratively crafted The Hemp Oil formulation containing 65% cold-pressed hemp seed oil, chamomile, calendula, and manuka. Hemp provides antifungal, antibacterial, and antimicrobial properties.
• Tiny LibrarycoreChannel Partner/ Reseller/ DistributorDutch sustainable initiative offering baby products for rent. Parents can rent Full Kit and Bin (with 2 laundry nets) from Tiny Library. Ideal for parents who want to try washable diapers before committing to purchase.
• PartouflagshipStrategic or Co-development PartnerLarge Dutch daycare chain and launching partner for Good Diapering program. After successful pilot, Partou aims to replace all disposable diapers at their daycare locations (7.8 million per year) with Billie Wonder sustainable diapers. Parents receive discount on Partou Kit.
• The Sustainability ClubminorStrategic or Co-development PartnerSustainability advisory partner involved in sourcing decisions. Collaborated with Billie Wonder and We R Asia for supply chain management and ethical manufacturing oversight.
• We R AsiaminorStrategic or Co-development PartnerAsia-based partner involved in sourcing and factory relationships. Worked with Billie Wonder and The Sustainability Club for manufacturing partner selection and supply chain coordination.
• Smörgåsbord StudiominorStrategic or Co-development PartnerDesign studio that created Billie Wonder's logo. The logo mimics the look, feel, and versatility of cloth, playfully forming letters, a bosom, or a bottom.

Scale indicators6 records

Recent moves6 records

Expansion highlights7 records

Direct peers

• GroVia: Well-established US cloth diaper brand with hybrid (reusable shell + disposable booster) systems, kits, and accessories — competes in the same modular washable diaper architecture as Billie Wonder.
• BumGenius (Cotton Babies): Long-standing US cloth diaper pioneer (now under Cotton Babies) offering the original modern all-in-one reusable diaper — competing on the same reusable diaper value proposition.
• Thirsties: US cloth diaper manufacturer offering covers, inserts, and all-in-one systems with comparable product architecture and a D2C plus retail channel mix.
• Bambino Mio: Established UK-based reusable cloth nappy brand with multi-kit product line and international D2C retail — direct competitor in the premium washable diaper category with comparable sustainability positioning and size range.
• Esembly: US-based premium washable diaper brand that pioneered a bundled cloth diaper + pickup laundry service ('Fluff & Stuff') — the closest functional analogue to Billie Wonder's D2C kits + Good Diapering B2B managed-service model.
• Charlie Banana: Reusable cloth diaper brand offering one-size adjustable diapers with designer prints — directly comparable D2C washable diaper value proposition aimed at style-conscious parents.
• Kudos Baby: D2C sustainable disposable diaper brand made with plant-based materials and chlorine-free processes — competes for the same eco-conscious parent cohort that Billie Wonder targets, and similarly emphasizes design and sustainability credentials.

Broad incumbents

• Unicharm: Japanese personal care major with a leading share of Asian and European disposable diaper markets (e.g., Moony, MamyPoko); the primary deep-pocketed incumbent with growing 'eco' disposable line extensions.
• Procter & Gamble (Pampers): Global disposable diaper leader whose Pampers Pure line targets eco-conscious parents; the dominant incumbent competing for the same family wallet share with vastly greater distribution and R&D scale.
• Kao Corporation (Merries / Pampers brands in JP): Japanese CPG major operating Merries and a portfolio of baby care brands; relevant incumbent comparison for any European or Asian expansion of Billie Wonder's premium positioning.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/BillieWonder
• Instagraminstagram.com/billie_wonder
• Pinterestnl.pinterest.com/billie_wonder
• LinkedInlinkedin.com/company/billiewonder

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds1 record

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Billie Wonder