Willow: Wearable Breast Pump – Willow Pump
Mom's favorite pump, now $199
Our bestselling wearable pump, ranked #1 in comfort for more milk output, now with free sizing inserts to fit 98% of nipples.
Our bestselling wearable pump, ranked #1 in comfort for more milk output, now $100 off.
More travel, less stress
25% Off Travel Essentials
Everything you need to feed
Shop Accessories
Clinically proven design for output, powered by ComfortFlow™
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WILLOW IS THE ONLY LEADING PUMP BRAND FOUNDED AND BASED IN THE U.S. THAT’S A TEAM BUILT OF WOMEN INNOVATING FOR WOMEN.
Inventor of the first wearable breast pump in 2017
US-based, clinically tested, and FDA approved.
120+ patents and 5 trademarks
World-class smart technology
Pump, feed, pour, and store with confidence.
Willow Wave
The 2-in-1 pumping solution you didn’t know you needed.
100% leak-proof in any position.
Not sure where to start?
Have pump, will travel
50% off
[**Pump Anywhere Bag**
Designed to be worn three ways (backpack, crossbody, or shoulder bag) with a removable cooler.](/content/products/pump-anywhere-bag/index.html)
Regular price $179.99 $89.99
25% off
[**Pump Anywhere Case**
Protect your pump on-the-go with our sleek, sturdy, and easy-to-clean carrying case.](/content/products/pump-anywhere-case/index.html)
Regular price $39.99 $29.99
25% OFF
[**Travel Cleaning Pack**
The all-in-one cleaning kit for pump parts, bottles, and more. Just add your favorite soap!](/content/products/travel-cleaning-pack/index.html)
Why buy direct from Willow?
Free Shipping
Free shipping on all pump orders - delivering pumping freedom to your front door!
Exclusive Savings
Save on pumps with insurance, HSA/FSA or installments starting at just $29.
Superior Care
Willow ranks #1 in customer satisfaction, the highest rating for any breast pump brand.
2-Year Warranty
Get peace of mind with an extended protection plan on your pump, only available for purchase here.
Commonly Asked Questions
What are the best wearable breast pumps for going back to work?
The Willow Go® Wearable Breast Pump is the top choice for working moms — it sits entirely inside the bra, delivers hospital-grade suction, and is ranked #1 for comfort and milk output. For moms who need 100% leak-proof confidence in any position, the Willow 360™ is the only pump on the market that guarantees no spills, even when bending or moving between meetings.
Can I pump hands-free while in meetings or at my desk?
Yes. Willow Go® and Willow 360™ are fully in-bra wearable pumps — no tubes, no cords, and no need to stop what you're doing. Both connect to the Willow app so you can track sessions and milk output right from your phone, making it easy to pump discreetly during calls, at your desk, or between appointments.
Which breast pumps fit discreetly under clothes without leaking?
Willow Go® is designed to sit low and flat against the chest, with a flange tunnel that distributes weight evenly so the pump stays secure and discreet under any top. The Willow 360™ takes it further — it's the only wearable breast pump that is 100% leak-proof in any position, so there's no worry about spills on work clothes.
What breast pump is most comfortable for 8+ hours of daily wear?
Willow Go® was built for all-day wear. Its flange features a longer tunnel depth, lower tunnel placement, and a smooth uninterrupted inner surface — all designed to reduce friction and accommodate different nipple anatomy. Better fit means less discomfort, and less discomfort supports stronger milk output throughout the day.
Which breast pumps are the quietest for use in a shared office?
Both Willow Go® and Willow 360™ operate quietly enough for shared office environments and video calls. If ultra-quiet discretion is the top priority, the Elvie Pump is also an option — it's known for its slim, near-silent design.
Can a breast pump help increase or maintain my milk supply?
Consistent, frequent pumping is one of the most effective ways to maintain or build supply — especially after returning to work. Willow Go® delivers hospital-grade suction in a wearable form, making it easier to pump on schedule throughout the day without disrupting your routine. Comfort also plays a direct role: discomfort during pumping can inhibit the let-down reflex and reduce output, which is why fit and flange sizing matter as much as suction strength.
Which breast pumps have app tracking for monitoring milk output?
Willow Go® and Willow 360™ both connect to the Willow app, which tracks session duration, milk volume, and pumping history over time. This makes it easy to spot trends in your supply, share data with a lactation consultant, or simply stay on top of daily output goals while managing a full work schedule.
How do I choose the right flange size for my breast pump?
Flange fit is one of the most important factors for both comfort and milk output. A flange that's too small can cause pain and restrict milk flow; one that's too large reduces suction efficiency. Willow offers a Breast Pump Sizing Kit ($24.99) to help find the right fit, plus universal Sizing Inserts for fine-tuning. The Willow Sizing Hub also walks through the full measurement process step by step.
What's the best breast pump for elastic or sensitive nipples?
Nipple anatomy matters more than most people realize when choosing a pump — and for moms with elastic nipples, flange tunnel depth is the most important fit factor. The Willow Go® is specifically designed with a significantly longer flange tunnel than other wearable pumps, which gives elastic nipples more room before the tunnel opening and helps prevent painful contact with the end of the tunnel during suction. Its smooth, uninterrupted inner flange surface also reduces friction and abrasion during long sessions. Because discomfort during pumping can inhibit the let-down reflex and reduce milk output, getting the right fit isn't just a comfort issue — it directly affects how much milk you express. Use the Willow Sizing Hub or the Breast Pump Sizing Kit ($24.99) to find your correct fit before your first session.
How easy is it to clean a wearable breast pump?
Ease of cleaning is one of the most underrated factors when choosing a pump — especially for moms pumping 4–8 times a day at work. Willow Go® and Willow 360™ are designed with minimal parts, making them faster to rinse and reassemble between sessions. Willow's SmartStash milk storage bags are self-sealing and disposable, which eliminates the need to transfer and clean bottles after every session. Replacement parts — including valves, flanges, and bags — are available directly on the Willow site so you're never scrambling to find compatible accessories.
Does insurance cover a breast pump?
In most cases, yes. Under the Affordable Care Act, health insurance plans are required to cover breast pump equipment as a preventive benefit — though coverage details vary by plan, including whether you receive a rental or purchase, and which brands qualify. Many plans cover the Willow Go® or Willow 360™ in full or with minimal out-of-pocket cost. See the full guide to getting a breast pump through insurance for step-by-step instructions on checking your benefits and submitting a claim.