Quick answer: what you actually need before birth
You do not need every item on every registry list. The core breastfeeding essentials fall into five categories: a pump, nursing bras and pads, nipple care, milk storage, and a support resource (lactation consultant or helpline). Everything else is optional comfort.
If you are buying before birth, prioritize these: a double electric breast pump (check insurance coverage first under the Affordable Care Act, which requires plans to cover a pump at no cost), at least 2 to 3 well-fitted nursing bras, a tube of purified lanolin or nipple butter, and a manual hand pump for backup. The rest of this checklist covers the supporting gear in the order you will actually need it.
The American Academy of Pediatrics recommends exclusive breastfeeding for around 6 months, followed by continued breastfeeding alongside solid foods through age 2 or beyond. That is a long runway, so building a sustainable setup from day one matters.
Breast pumps: choosing the right type for your situation
A pump is the highest-stakes purchase on this list. The wrong one slows your supply; the right one fits your schedule and your body.
Double electric pumps are the standard recommendation for parents who plan to pump regularly. The Medela Pump In Style (weighs 1.26 lb, hospital tubing design) and the Spectra S2 (closed system, quiet at around 45 decibels) are the two most commonly covered by US insurance plans. A closed-system pump like the Spectra keeps milk out of the motor tubing, which matters for hygiene if you ever share or resell the device.
Wearable pumps (Elvie Stride, Willow 3.0) are hands-free and sit inside a nursing bra. They are quieter and more discreet, which makes them useful during work calls or while caring for older children. The trade-off is that suction is typically lower than a hospital-tubing electric pump, and the smaller motor can take longer per session (average 25 to 30 minutes vs. 15 to 20 minutes for the Spectra S2 on max comfortable setting).
Manual pumps (Haakaa silicone pump, Medela Harmony) are not a primary pump for most people, but they are useful for catching letdown on the other side during nursing, for travel, and as a no-electricity backup. The Haakaa 150 ml silicone pump costs around $14 and works passively by suction.
Hospital-grade pumps (Medela Symphony, Ameda Platinum) are typically rented, not purchased. They run stronger suction cycles meant to establish supply in the first days postpartum and are generally reserved for NICU situations, premature infants, or exclusively pumping parents who need maximum output. Check with your hospital or lactation consultant before paying for a rental if you are not in one of those groups.
One practical note: confirm your flange size before you pump. Flanges that are too large or too small cause nipple pain and reduce output. Most pumps ship with a 24 mm flange; many people need a 21 mm, 27 mm, or custom soft silicone insert. Pumpin’ Pals and Maymom both make compatible inserts for Medela and Spectra that cost $10 to $20 and make a measurable difference in comfort.
Browse double electric pumps on Amazon: Medela Pump In Style | Spectra S2 Plus
Nursing bras, tanks, and breast pads: the wearable foundation
This category is underestimated. A poorly fitting nursing bra puts pressure on milk ducts, which can contribute to plugged ducts. A well-fitting one supports milk flow and keeps you comfortable during what can be 8 to 12 nursing sessions per day in the first weeks.
Nursing bras should fit with one cup size larger than your third-trimester measurement, since engorgement in the first few days postpartum can increase size further. Look for drop-cup clasps you can open one-handed (you will be holding a baby with the other arm constantly). Popular options include Kindred Bravely Simply Sublime (wire-free, machine washable) and the Cake Cotton Candy Flexi Underwire for parents who prefer structure once engorgement settles.
Buy at least 3 bras before birth. You will go through them faster than you expect between leakage and postpartum sweating.
Nursing tanks double as a layering system (tank pulled down, shirt lifted up) that avoids full exposure in public. The Target Gilligan and O’Malley nursing tank runs around $22 and holds up reasonably well through 12 to 18 months of use.
Breast pads come in two types. Disposable (Lansinoh, Medela, NUK) are convenient in the first 6 to 8 weeks when leaking is unpredictable. Reusable bamboo pads (Bamboobies, OrganiCup) wash well and cost less over time. Most parents use 4 to 6 pairs of reusable pads per day in the peak leaking window; buy at least 10 pairs if going reusable so you can run a full laundry cycle without running out.
Nipple care: what works and what to skip
Nipple soreness in the first 2 to 4 weeks is extremely common. Some is normal as your body adjusts; sharp, shooting pain usually signals a latch problem worth addressing with a lactation consultant before it worsens.
Nipple cream: Lansinoh HPA Lanolin is the most widely recommended purified lanolin product for nursing. It does not need to be wiped off before feeding. If you prefer a lanolin-free option, Earth Mama Organic Nipple Butter uses shea butter and olive oil and is also safe for the baby. Avoid triple antibiotic ointment or petroleum-based products unless directed by your provider.
Nipple shields: A thin silicone nipple shield (Medela Contact Nipple Shield, available in 16 mm, 20 mm, and 24 mm sizes) can help with flat or inverted nipples or when a newborn is having trouble latching. They are a bridge tool, not a permanent solution. Use with guidance from a lactation consultant, as shields can reduce milk transfer if used incorrectly.
Hydrogel pads: Lansinoh Soothies or Medela Tender Care Hydrogel pads provide cooling relief between feedings when soreness is severe. They are reusable for up to 24 hours per pair and can be refrigerated for extra relief. They do not replace addressing the underlying latch issue.
What to skip: Silver nursing cups (Silverette) are widely marketed but cost $70 to $100 with limited independent clinical evidence for most parents. Nipple balms with essential oils (peppermint, tea tree) should be avoided unless specifically labeled safe for nursing infants.
See current prices: Lansinoh HPA Lanolin | Medela Contact Nipple Shield
Milk storage: bags, bottles, and safe handling rules
Pumped milk is only useful if it is safely stored and easy to retrieve. The CDC provides specific guidelines: freshly expressed milk is safe at room temperature (up to 77 degrees F) for 4 hours, in a refrigerator for 4 days, and in a deep freezer at 0 degrees F or lower for up to 12 months. Write the date and amount on every bag.
Storage bags: Lansinoh Breastmilk Storage Bags and Medela Breast Milk Storage Bags are the two most widely available options. Both lie flat for freezer stacking, seal with a double zipper, and are pre-sterilized. Lansinoh bags are slightly thicker (at 3 mil vs. 2 mil for some generic options), which reduces leak risk during freezer stacking. Buy a box of at least 100 bags if you plan to build a freezer stash.
Storage bottles: If your pump came with collection bottles (Spectra wide-neck, Medela standard), you can refrigerate directly in those without transferring to a bag right away. This reduces handling and contamination risk. Label with a dry-erase marker or masking tape and date.
Milk organization: A dedicated breast milk freezer tray (Boon Orb, OXO Tot) helps organize bags by date and pull first-in, first-out. It takes about 10 minutes to set up and saves significant stress when your freezer stash grows to 60 or 80 bags.
Warming: Warm milk in a bottle warmer (Philips Avent Bottle Warmer, Dr. Brown’s Natural Flow Warmer) or in a bowl of warm water. Never microwave breast milk. Microwaving creates hot spots that can burn your baby’s mouth and destroys some immunological properties of the milk.
One practical number: at 6 weeks, many parents pumping 3 to 4 times per day outside nursing sessions are collecting 3 to 5 oz per session per breast. Plan your storage accordingly. If output is below 1 oz per session total after the first 2 weeks, speak with a lactation consultant before assuming supply is the problem (output does not always reflect actual nursing transfer).
Feeding support tools: bottles, pillows, and latching aids
Nursing pillow: A firm nursing pillow reduces arm fatigue during long feeds and helps position a newborn at the correct height for a deep latch. The Boppy Original Nursing Pillow (machine-washable cover) and the My Brest Friend (firmer, with a flat surface) are the two most commonly recommended options. The My Brest Friend positions slightly higher and stays put with a clasp, which many parents prefer in the early weeks when a newborn cannot support their own head. Neither should be used as an infant sleep surface (see the AAP safe sleep guidelines).
Slow-flow bottles: When you introduce a bottle (typically after breastfeeding is established at 3 to 4 weeks per AAP guidance), a slow-flow nipple reduces flow rate to more closely match the pace of breastfeeding. Philips Avent Natural (0 or 1 flow), Dr. Brown’s Original (level 1 nipple), and Comotomo Silicone Bottles are consistently recommended by lactation consultants for paced bottle feeding. Paced bottle feeding means holding the bottle more horizontally and allowing the baby to control intake speed, which reduces overfeeding and supports continued breastfeeding.
Nipple everter: If flat or inverted nipples are making initial latch difficult, a nipple everter (Medela Contact Nipple Former) worn inside a nursing bra for short intervals before feeds can help draw out tissue. Use as directed and stop if skin irritation occurs.
Breast shells: Breast shells (Medela SoftShells) collect leaking milk on the non-nursing side during a feed. The collected milk is sanitary only for 1 to 2 hours; discard if not used within that window. They are not the same as nipple shields.
Lactation support resource: This is the most underused item on most checklists, and arguably the most important. Have the contact for a certified lactation consultant (IBCLC) or your hospital’s lactation line written down before discharge. La Leche League International (llli.org) has free peer-support meetings and a helpline. Many issues that feel like supply problems are latch or positioning problems that a 20-minute video call can resolve.
See current prices: Boppy Nursing Pillow | Dr. Brown’s Level 1 Bottles
Bottom line: build a practical kit, not a perfect one
A realistic breastfeeding essentials kit for birth through the first 3 months includes: a double electric pump (covered by most insurance), 2 to 3 nursing bras, breast pads (10 reusable pairs or a box of disposables), nipple cream, a nursing pillow, 100 storage bags, and a lactation consultant contact. Everything else is optional and can be added as you learn what your specific setup needs.
Do not overbuy before birth. Many parents find that one pillow style does not work for them, or that they prefer a different pump than the one they registered for. Buy the basics, test them, and fill gaps as you go. A $14 Haakaa silicone pump has saved many parents who discovered their electric pump arrived late or was not covered. A $22 nursing tank worn daily for 14 months earns its cost many times over.
The CDC and AAP both provide free, evidence-based guidance on breastfeeding that is worth bookmarking before your due date. And if something is not working, a single session with an IBCLC is often the most efficient purchase on this entire list.
For more on feeding tools, see our Nursing and Feeding category for related guides on bottle-feeding, formula preparation, and introducing solids.