Kids Navy Blue Shark Onesie

$44.99

  • Material: deep pile flannel that feels warm the moment it goes on
  • Look: navy body, white belly panel, hood with an eye, teeth and a red mouth
  • Fit: loose enough to go from playtime straight to bedtime
  • Perfect for: birthdays, sleepovers, school pajama days, winter evenings
  • Machine wash: easy to clean after a busy day
  • Ultra-soft fabric | Warm and comfortable
  • Pajama and costume | Two in one
  • Any occasion | Bedtime, parties, movie nights
  • Gift-ready | One they’ll actually wear
In stock, ships within 1 to 2 business days
Free shipping

Free
Shipping

Secure payment

Secure
Payment

Support Fast & Friendly

Support
Fast & Friendly

  • Material: deep pile flannel that feels warm the moment it goes on
  • Look: navy body, white belly panel, hood with an eye, teeth and a red mouth
  • Fit: loose enough to go from playtime straight to bedtime
  • Perfect for: birthdays, sleepovers, school pajama days, winter evenings
  • Machine wash: easy to clean after a busy day

A deep navy keeps the Girls Navy Blue Shark Onesie looking clean after dinner

Navy sits between the bright blue children ask for and the grey parents prefer, which is why this navy blue shark onesie for kids works so well in a house with several opinions. The body is a deep sea navy with a white belly panel, and the hood carries a round eye, white teeth and a red mouth behind them.

The pile is deeper than a standard flannel, so the warmth arrives immediately in a cold bedroom. The cut stays loose at the knees and elbows, the cuffs hold the sleeves in place during dinner, and the whole piece goes back into the machine whenever the day has been messy.

Boys Navy Blue Shark Onesie for playtime that runs into bedtime

These kids navy blue shark pajamas are built for the hours where playing and sleeping blur together, which is exactly what a children's shark onesie has to survive. The hood stays up while your child runs from room to room and the fabric never itches.

It also travels well, since it doubles as pajamas and as a costume for whatever the weekend turns into. Order it for a birthday, a winter holiday or a cousin who already has every blue onesie on the shelf.

Navy for the whole family

The baby navy blue shark onesie carries the same navy down to the youngest. For the brightest version instead, the kids blue shark onesie keeps the classic ocean blue. Line them up in the shark onesies collection.

Frequently Asked Questions

It's made to keep you warm on the couch through fall and winter, so yes, it's cozy. The relaxed fit lets air move around, though, so you won't get that stuffy feeling you get from tight pajamas. It comes into its own as soon as the weather turns.
Machine wash cold on the gentle cycle. Turn it inside out and toss it in a mesh laundry bag to protect the hood. Skip the dryer and the iron. It air-dries fast and fluffs right back up on its own.
Yes, every onesie we make is unisex. The roomy cut works for men and women alike, our kids' styles fit girls and boys just the same, and our baby sizes are cut the same way for everyone. Just check the size chart to find your fit.
My Onesie tote bag

Check out in just a few clicks

Add your favorites to your cart using the icon in the top right corner of your screen, fill in your details, and place your order.

  • Free shipping
  • Ships in 1-2 business days
  • Secure payment
  • Support Fast & Friendly