Quick Facts
A 16-inch Costway girls bicycle with doll seat, streamers, dual brakes, and training wheels, designed for children ages 3 to 4.
Best for
Children ages 3 to 4 learning to ride
Key detail
Metal frame
Size and fit
Ages 3-4 years
Consider if
Consider a larger bike if child is taller than 51.2 inches.
Shipping
Free US shipping over $100, 30-day returns
A Bike That Grows With Her
Dual brakes, adjustable seat and handlebar, and a doll seat for pretend play, designed for kids learning to ride.
A Bike That Grows With Her
Confidence-Building Safety
Confidence-Building Safety

A dual brake system, reflectors, and non-slip grips help kids stop and steer with control. The pictured adult supervision shows how a short walk-along builds confidence during first rides.

Ready for Play and Practice
Ready for Play and Practice

Training wheels come removable so kids can practice balance at their own pace. The adjustable seat and handlebar keep a comfortable fit as she grows from learning to pedaling independently.

Thoughtful Details, Everyday Durability
Thoughtful Details, Everyday Durability

A sturdy metal frame, ergonomic saddle, non-slip pedals, and a doll seat make this bike useful and fun. The front basket and easy-to-use quick release seat add practical convenience for parents.

Dual Brake System
Hand brake plus coaster brake give predictable stopping power for new riders.
Adjustable Fit
Seat and handlebar adjust quickly to keep the bike useful as kids grow.
Durable Construction
Solid metal frame and layered rubber tires stand up to everyday outdoor use.
Mostly Preassembled
Ships mostly together for fast setup, saving time and frustration.
How to Choose the Right Kids Bike

Pick a bike that fits your child now and adjusts for the next year or two.

  1. Measure Inseam: Use your child’s inseam to check saddle height, not just their age; this gives a more accurate fit.
  2. Wheel Size Matters: Match wheel size to your child’s height and confidence level to keep riding comfortable and safe.
  3. Balance Before Speed: Start with training wheels or balance practice, then remove supports when your child can coast and stop confidently.
  4. Check Adjustability: Look for a quick release seat and adjustable handlebar so the bike grows with your child.
  5. Bring Safety Gear: Always pair a well-fitting helmet and closed shoes with supervised rides, especially for beginners.
Frequently Asked Questions
What age is this 16 inch bike best for?

The 16 inch size is recommended for ages 4 to 7 years, with a suitable height range of 41.3 to 51.2 inches.

How much weight can the bike hold?

The bike supports up to 145 pounds, which covers typical kids and an occasional carried toy or doll.

Are the training wheels removable?

Yes, the two training wheels are removable so you can transition your child to two-wheel riding when ready.

How much assembly will I need to do?

The bike ships pre-assembled for effortless installation, with a quick release lever for seat height adjustments.

What are the shipping and return policies?

We ship from a US warehouse and offer free shipping on orders over $100 within the continental US. We also provide 30-day returns and human customer support if you need help.

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"LIFE. SAVER. Bought this the first week I started nursing my son and had the WORST cracked nipples. These solved the issues OVERNIGHT!"

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ShanKelly92
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"I was lucky to find this pad for my grandson’s bassinet. I like how it is all natural snd organic. Just make sure to buy it a little bigger because it shrinks after washing. Also give ample time…"

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Lucinda
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★★★★☆

"These helped at first but it seemed like the edges dug into my skin making it irritated (might have needed the larger ones). Once my milk came in more, milk would spill everywhere. I found that milk…"

T
Trish
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★★★★★

"Perfect. Great price and my little one very opposed to training has only had accidents in the last week. My daughter is 2yrs old, 27 lbs and the Medium is perfect. She has room in them but the arent…"

E
Elizabeth
Verified buyer · April 2, 2026
★★★★★

"Initially, I was skeptical of using it, but when my doc referred it to me for my cracked nipple, it worked like a charm. I did not want to put any balm or lotion over my nipple as I did not wanted…"

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"Amazing tool for breastfeeding! These protect sensitive, chapped or cracked nipples like little shields. No more sticking to clothing/bras and wincing when anything bumps into my chest. I've been…"

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"Only paci my breast feed three week old has accepted so far🙌🏼"

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Hannah
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"Worked great and would definitely use again. The only thing is sizing can be tricky. I would’ve gotten a size bigger and I’d consider my size to be on the smaller side. If you’re not sure, just size…"

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DB
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"I wore these for the first two months and they truly saved my breastfeeding journey - worked exactly how I expected. They gave instant relief. I basically wore them day and night for the first 6…"

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Giselle
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"Love these , I bought due to damage from pumping . One week with creams and balms didn’t do much but two days with these and I’m almost healed !"

A
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"LIFE. SAVER. Bought this the first week I started nursing my son and had the WORST cracked nipples. These solved the issues OVERNIGHT!"

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"Had a cracked nipple, added some organic ointment and put this over it, healed in 2 days! Recommend it 100%"

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"These are great for nursing in the first few weeks when there’s soreness and breakdown. Would recommend!"

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"It saved my nipples multiple times. They’re super light. Quality is good, they do bend for no reason lol overall a good product."

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"These were great in the beginning helped me so much."

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"Did the job, kept me more comfortable the first couple weeks postpartum as breastfeeding was established. Next time I would go for the design that has perforated holes for airflow."

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GI
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"As a breastfeeding mom I truly couldn’t recommend these more. They literally SAVED MY LIFE in the newborn stage and then saved me again when teething started. They’re easy to use, easy to clean and…"

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Tiffany
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"This is a great item to have for breastfeeding mommas. It feels very cooling and refreshing after breastfeeding and makes wearing nursing bras very comfortable since the fabric is not rubbing on your…"

M
Micho
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★★★★★

"These cups protect and help heal sore nipples so quickly. Comfortable under a bra, easy to clean, and worth the investment for breastfeeding. Stats: 5’3”, 140 lbs, 8 weeks postpartum & nursing"

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"Great value for the price compared to name brand silverettes. I only really used them for maybe 2-3 weeks, so I’m glad I didn’t spend the extra money when these got the job done just as well"

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Hailey
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★★★★★

"These are perfect for breastfeeding. They help keep any ointment or lanolin from getting on your clothes and smooth for immediate relief of cracks or nipple soreness in the first few weeks."

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jake
Verified buyer · March 25, 2026
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"Had a cracked nipple, added some organic ointment and put this over it, healed in 2 days! Recommend it 100%"

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Jasmin
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"These are great for nursing in the first few weeks when there’s soreness and breakdown. Would recommend!"

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Julie
Verified buyer · April 10, 2026
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"These were wonderful for me postpartum while learning to breastfeed. Highly recommend. They are easy to clean & very functional."

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Bridget
Verified buyer · December 10, 2025
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"It saved my nipples multiple times. They’re super light. Quality is good, they do bend for no reason lol overall a good product."

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W
Verified buyer · September 8, 2025
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"These were great in the beginning helped me so much."

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Kyle
Verified buyer · December 11, 2025
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"Any first time mama BUY THIS PRODUCT!!!! I cannot recommend and rave about this enough. They HELPED so so much! I wore them all the time when my nipples felt dry, cracked, and just hurt. Those first…"

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Chaise
Verified buyer · January 4, 2026