Fabric, two rings, one baby, and no idea where to start? Let's fix that.
A length of fabric and two metal rings can look like a puzzle with no picture on the box. If a ring sling has left you second-guessing every fold, you are in good company, most parents fumble the first few tries.
My own first go with a ring sling went badly. The fabric bunched, the seat sagged, and I worried the whole time about my newborn’s airway. A friend talked me through it in about ten minutes, and it finally clicked.
This guide does the same for you. You will learn how a ring sling works, how to size and thread one, the safety checks that actually matter, and step-by-step instructions for every common carry from newborn to toddler.
Key Takeaways
What it is: A ring sling is a long piece of fabric secured at the shoulder with two rings to create a pouch for your baby.
Safety first: Always ensure your baby’s airway is open, their chin is off their chest, and they are close enough to kiss.
Versatility: You can use various positions like the snuggle hold (tummy-to-tummy) or hip carry depending on your baby’s age and head control.
Patience pays off: There is a learning curve. Practice with a doll or teddy bear first to master threading and tightening.
Before we start wrapping, let’s define the gear. A ring sling is a long strip of woven fabric, similar to a baby wrap, but with a key difference. It features two strong rings sewn into one end. The design is older than it looks. Rayner Garner built the first modern ring sling in Hawaii in 1981, and pediatrician Dr. William Sears later helped popularize it.
You thread the fabric tail through these rings to create a loop. This adjustable pouch sits across your body, allowing you to carry your baby on your front or hip. It distributes the weight across your back and one shoulder (1).
Ring slings offer real benefits:
Connection: They promote skin-to-skin contact and bonding.
Convenience: It is a hands-free option, making it easier to navigate stairs or crowded shops where strollers struggle.
Adjustability: One sling often fits multiple caregivers and grows with your baby.
However, they aren’t perfect. Since the weight rests on one shoulder, it can strain your back during long periods of wear or with heavier toddlers. They can also get warm in the summer depending on the fabric blend you choose.
Weigh Your Options
Consider your lifestyle before buying. If you have back problems or need to carry a heavy toddler for hours, a two-shoulder carrier might be a better fit.
Safety Rules You Must Follow
Safety is non-negotiable. Because ring slings are less structured than buckle carriers, you must be vigilant about positioning to keep your baby safe. The specific danger is positional asphyxia, where a chin-to-chest slump can quietly close a young baby’s airway, so keep a clear space (about a finger’s width) under the chin at all times (2).
Always inspect your sling before use. Look for torn fabric, loose stitching near the rings, or cracks in the rings themselves. If it looks damaged, do not use it.
The T.I.C.K.S. Rule
Babywearing experts use the acronym TICKS to ensure safety:
Tight: The sling should be tight enough to hug your baby close.
In view at all times: You should always be able to see your baby’s face.
Close enough to kiss: You should be able to kiss your baby’s head by tipping your chin forward.
Keep chin off the chest: Ensure your baby’s chin doesn’t curl onto their chest, which restricts breathing.
Supported back: The tummy-to-tummy position should support the natural curve of their back.
Be mindful of your activity while wearing your baby. Avoid handling hot liquids, cooking at a stove, or bending over at the waist. If you need to pick something up, squat down at the knees to keep your baby upright.
Preparing Your Sling
You wouldn’t bake a cake without preheating the oven. The same logic applies here. A little prep work makes the actual carrying process much smoother.
Choosing the Right Size
Most ring slings are “one size fits most,” typically around 70 to 80 inches long. However, lengths vary by brand.
Standard/Medium (approx. 72-75 inches): Fits most caregivers comfortably.
Long/Large (approx. 77-85 inches): Best for plus-sized parents, tall parents, or those who prefer a longer tail for coverage.
Sizing Tip
Use your T-shirt size as a guide. If you wear an XL or larger, or plan to carry a toddler, opt for a longer length to ensure you have enough tail fabric left over for safety.
How to Thread a Ring Sling
Threading prepares the carrier for use. Once threaded, you can often leave it that way and just loosen it to take it off.
Here is how to get it ready:
Drape it: Hold the rings in one hand and drape the fabric tail over the shoulder you want the rings to sit on. The tail should hang down your back.
Gather: Grab the tail from behind your back and bring it under your opposite arm. Gather the fabric in your hands so it isn’t twisted.
Loop through both: Feed the end of the tail up through both rings.
Separate rings: Pull the fabric through, then separate the two rings.
Loop over and under: Take the tail end, pass it over the top ring and tuck it under the bottom ring (like a belt buckle). pull it through.
Straighten: This is the most important step. Ensure the fabric spread across the rings is not twisted. The top rail (hem) should correspond to the top side of the tail, and the bottom rail to the bottom side.
Basic Techniques for a Good Fit
Before we get into specific carries, let’s master the basics of adjustment. These tips apply to almost every hold.
Where Should the Rings Sit?
The rings should sit just below your shoulder, in the “corsage position.” If they are too low, they might dig into your breast tissue. If they are too high, they will sit on top of your shoulder bone, which gets painful quickly.
Pro Tip: Start with the rings slightly higher on your shoulder than you want them. As you tighten the sling and settle the baby, the rings naturally move down a few inches.
How to Tighten Correctly
New users often just yank on the tail, which only tightens one edge of the fabric. To get a secure seat:
Support the weight: Always support your baby’s weight with one hand while adjusting with the other.
Strand by strand: Tighten the fabric in sections. Pull the top edge to tighten the neck area, the middle for the back, and the bottom edge for the seat.
Direction matters: Pull the tail fabric in the direction it comes out of the rings (usually down and across), not straight out or up.
The Ideal Seat (The “M” Position)
You want your baby to sit in a deep squat. Their bottom should sit lower than their knees, creating an “M” shape with their legs. Make sure the fabric extends from the back of one knee, across their bottom, to the back of the other knee.
This seat is about more than comfort. The International Hip Dysplasia Institute recommends the spread-squat M-position for healthy hip development, and a 2023 study found that wide-base carriers hold a baby’s hips much like the Pavlik harness doctors use to treat hip dysplasia (3).
Ring slings are versatile. Here are the most common positions, ranging from newborn-friendly to toddler-approved.
Tummy-to-Tummy (Snuggle Hold)
This is the gold standard for newborns and the safest position to learn first. Your baby is upright, facing you, with their airway clear.
How to do it:
Prep the pouch: Put the sling on. Adjust the pouch size so it is slightly larger than your baby. The bottom of the loop should hit around your belly button.
Position baby: Hold your baby against your free shoulder (burp position). Reach through the pouch from the bottom and grab their feet.
Slide in: Guide their feet through the pouch and lower their bottom into the fabric. They should be facing your chest.
Create the seat: This is critical. Reach between your body and the baby. Pull the bottom edge of the fabric up between you and the baby, tucking it under their bottom to create a deep seat. Their knees should be higher than their bum.
Smooth the back: smooth the fabric up over their back to the nape of their neck.
Tighten: Support their weight and tighten the sling strand-by-strand. Ensure the top rail supports their neck but isn’t too tight.
Cradle Hold
The cradle hold is popular for nursing but requires extra caution. Warning: Incorrect positioning here can force a baby’s chin to their chest, restricting breathing. Always ensure their face is visible and their chin is up.
How to do it:
Position the sling: Place the sling on the shoulder opposite to the side you usually hold your baby.
Create a hammock: Leave enough slack to create a deep pouch.
Lower baby in: Carefully lower your baby into the pouch bottom-first. Their head should be on the side opposite the rings.
Check position: They should be in a semi-reclined position, not lying flat. Think “lounge chair,” not “bed.”
Tighten: Tighten the rails to secure them. Ensure the fabric doesn’t cover their face.
Hip Carry
Once your baby has excellent head control (usually around 4-6 months), the hip carry is fantastic. It lets them see the world while keeping them secure.
How to do it:
Start front: Start with the baby in a tummy-to-tummy hold, but leave the sling slightly looser.
Shift: Lift your baby slightly and scoot them around to your hip. The rings should sit on the front of your shoulder.
Deepen the seat: Re-tuck the fabric under their bottom to ensure that deep “M” position is maintained on your hip.
Tighten: Tighten the fabric strand by strand. Ensure your baby’s waist is close to yours so they don’t lean away.
Kangaroo Carry (Forward Facing)
This carry allows the baby to face out. Note: Only use this for babies with strong head control. Never let a baby sleep in this position, as their head can drop forward.
How to do it:
Prep the pouch: Loosen the sling slightly.
Cross legs: Hold baby facing out. Gently cross their legs comfortably (Buddha style).
Insert: Place baby into the pouch bottom-first. The fabric should cover their legs and bottom.
Secure: Pull the top of the fabric up to their chest level. Tighten securely so they don’t lean forward.
Back Carry (Toddler Piggyback)
This is an advanced carry, best for toddlers who can follow instructions. It frees up your front completely.
How to do it:
Start at hip: Begin with a secure hip carry.
Scoot: With one arm securely over your child, gently scoot them around to your back, under your arm.
Adjust: Ensure the seat remains deep. The rings will move toward the center of your chest.
Tighten: Tighten firmly. The child should be high on your back and snug against you.
Breastfeeding in a Ring Sling
Yes, you can nurse in a sling. It takes practice, but it makes quick errands far more manageable.
The basic method:
Loosen: Lift the top ring slightly to loosen the sling.
Lower: Gently lower your baby until their mouth lines up with your breast.
Latch: Help them latch. Support their head with your hand or the top rail (never cover their face completely).
Reset: Once they are done, always tighten the sling and return them to the correct, high “close enough to kiss” position. Never let them sleep at breast height.
Troubleshooting Common Issues
Struggling? Don’t worry. Here are quick fixes for the most common ring sling headaches.
How Do I Fix a Carry That Feels Too Loose or Too Low?
If the baby feels unsafe or too low, your pouch was likely too big to start with. Support your baby’s weight with one hand (lifting them up) and pull the tail through the rings to tighten the slack. If that doesn’t work, take the baby out, tighten the empty pouch slightly, and try again.
Why Can’t I Get My Sling Tight Enough?
A sling that will not tighten is almost always caused by fabric bunched or twisted inside the rings. Spread the fabric out across both rings so it lies flat and can slide freely. It also helps to lift your baby’s bottom slightly as you pull, because taking their weight off the fabric lets the tail move through the rings much more easily.
Why Does My Baby Slump to One Side?
Slumping usually means the middle section of the fabric is too loose. Ensure you are tightening “strand by strand.” Find the specific loose area on the tail that corresponds to the loose part on the baby’s back and pull just that section.
What if My Baby’s Head Is Leaning Back?
The top rail (the edge near your neck) is too loose. Pull the top edge of the tail to tighten the fabric behind the baby’s neck. If you have excess fabric, you can roll the tail into a small cushion and tuck it behind the top rail for extra neck support.
Why Are There Red Marks on My Baby’s Neck?
You might be overtightening the top rail. The fabric should be snug, not cutting into the skin. Ensure you have pulled the fabric up the baby’s back smoothly before tightening so the tension is distributed evenly, rather than just pulling the edge like a drawstring.
My Baby’s Legs Keep Straightening. What Can I Do?
Straight legs can push the baby out of the seat and aren’t great for hips. This happens when the seat isn’t deep enough. You must tuck a good amount of fabric (about a third of the width) under their bottom and up between their legs and your belly. This locks them into that “M” position.
Ring Sling FAQs
Still have questions? Here are the answers to the most frequent concerns parents have.
Can I Use a Ring Sling on an Airplane?
A ring sling is one of the easier carriers to fly with, because it packs flat and keeps your hands free for bags and boarding passes. Wearing your baby through the airport also tends to keep them calmer in a busy terminal. Expect the crew to ask you to take the baby out of the sling for taxi, takeoff, and landing and to hold them in your lap, which is standard airline safety practice.
I’m a Plus-Sized Mama. Can I Use a Ring Sling?
Absolutely. Ring slings are wonderfully inclusive because they are highly adjustable. Look for “Long” or “Standard Plus” sizes (usually 80+ inches) to ensure you have enough tail length for a safe and comfortable fit.
Can I Wear a Preemie in a Ring Sling?
You can, and skin-to-skin Kangaroo care in a sling is often encouraged for premature babies. Because preemies have less muscle tone and more fragile airways, clear it with your pediatrician or a certified babywearing consultant first, and stick to a high, upright, tummy-to-tummy position where you can always see the face.
I Just Had a C-Section. Can I Use a Ring Sling?
Many moms find ring slings comfortable after a C-section because the belt doesn’t sit on the incision. However, listen to your body and your doctor. Wait until you feel ready, carry the baby high, and stop immediately if you feel pressure on your scar or abdominal pain.
Can I Carry Twins in a Ring Sling?
You can wear newborn twins in a single sling (tightened around one, then loosened slightly to add the second), but it is tricky. A better option for many twin parents is using two separate ring slings (one on each shoulder) or combining a ring sling with a soft structured carrier.
At What Age Can You Put a Baby in a Ring Sling?
You can use a ring sling from birth, once your baby meets the sling’s minimum weight, which is often around 8 lbs, and keep using it well into toddlerhood at 35 lbs or more. Unlike some buckle carriers that need an infant insert, a ring sling cinches down to a newborn’s size right away, so there is no extra piece to buy.
Are Ring Slings Safe for Newborns?
Ring slings are safe for newborns when they are positioned correctly. The main newborn risk is positional asphyxia, which happens when the chin drops onto the chest and blocks the airway. Use an upright, tummy-to-tummy hold, keep the face uncovered and turned to the side, and check that you can fit a finger or two between the chin and chest.
How Long Can You Carry a Baby in a Sling?
There is no fixed time limit on carrying a baby in a sling. If the baby holds a safe, upright position and you are both comfortable, several hours is fine. Take a break every hour or two for a diaper change, a feed, and a chance to stretch their legs, and re-check the seat and airway each time you settle them back in.
What Should a Baby Wear Under a Sling?
Remember that the sling acts as an extra layer of clothing, and your body heat combined with the fabric can raise their temperature. In cool weather, dress them in normal indoor clothes. In warm weather, dress them lightly (just a diaper or onesie) and choose a breathable fabric like linen or single-layer cotton to prevent overheating. Avoid bulky snowsuits, which make it impossible to get a secure fit. Check your baby frequently; if they feel hot to the touch or look flushed, take a break.
Does Babywearing Make Babies Clingy?
No, this is a myth. Research suggests that meeting a baby’s need for closeness actually builds independence and confidence later in life. You are building a secure attachment base from which they can eventually explore the world.
Mary Sweeney, BSN, RN, CEN is an oncology nurse navigator and freelance medical writer. Mary has 4 years of experience as an officer in the Navy Nurse Corps. including emergency/trauma, post-anesthesia, and deployment medicine.