πŸ¦‡ PRE-HALLOWEEN SALE ENDS IN:

00
Hrs
:
00
Mins
:
00
Secs
Pre-Halloween Sale β€” details coming soon
Infant Halloween Bat Romper Long Sleeve Baby Jumpsuit
Close-up of the hood, ears and lining
Size guide
πŸ¦‡ This Halloween's most-photographed baby costume

BatBabyβ„’ Bat Costume Romper

  • 95% cotton β€” soft & breathable on baby skin
  • Boneless, seamless build β€” no rough seams
  • Hooded bat ears & wing sleeves
  • Sized for 0–18 months
Choose your size
Bundle & Save

Free shipping

Real BatBaby parents

Join our happy customers

Things you need to know!

Every part of BatBaby exists to do one thing: make your baby the most adorable β€” and most comfortable β€” little bat on the block.

95% breathable cotton

Soft, gentle cotton fabric that's kind to delicate baby skin β€” comfortable for hours, not just a quick photo.

Hooded bat ears & wing sleeves

An integrated hood with soft ears and wing-shaped sleeves for the full costume look without any extra pieces to lose.

Boneless, seamless construction

No rigid inserts and no rough inner seams β€” just a smooth, comfortable fit that moves with your baby.

Sized for every stage

Available across sizes to fit growing infants and toddlers, from newborn through 18 months.

Loved by parents

Real reviews. Real bats.

Hannah B. 5β˜…
"A lot of baby costumes look cute but end up being uncomfortable. My little one wore this for nearly two hours and stayed happy the entire time." β€” Hannah B.
Claire M. 5β˜…
"For the price, I expected a thinner, cheaper costume. The material feels surprisingly substantial and the stitching looks neat. My mom even asked if it came from a boutique." β€” Claire M.
Rachel D. 5β˜…
"I bought this for my niece before Halloween and my sister absolutely loved it. Those little bat ears are impossible not to smile at. She's already told several friends about it." β€” Rachel D.
Jordan S. 5β˜…
"Your baby's first Halloween only comes once, so I wanted the pictures to feel special. This costume made every photo adorable. We had people stopping us all evening to ask about it." β€” Jordan S.
Lauren G. 5β˜…
"I was hesitant to order a costume online, but the fabric turned out to be genuinely soft. My daughter wore it for hours on Halloween without fussing. The inside felt gentle against her skin too." β€” Lauren G.
Kayleigh T. 5β˜…
"My baby is on the bigger side, so sizing is always a gamble. I chose the 6–12M and it fit comfortably with plenty of room to move. The zipper also made getting dressed much easier." β€” Kayleigh T.
Danielle C. 5β˜…
"Anyone who's tried dressing a newborn knows it can be a challenge. The full-length zipper made this so much easier. I had my little guy ready in minutes, and the hood actually stayed in place." β€” Danielle C.
Monica A. 5β˜…
"We took our daughter to a Halloween party and people kept coming over to admire her costume. The ears and wings together looked adorable. I was asked where we bought it several times." β€” Monica A.
Hannah B. 5β˜…
"A lot of baby costumes look cute but end up being uncomfortable. My little one wore this for nearly two hours and stayed happy the entire time." β€” Hannah B.
Claire M. 5β˜…
"For the price, I expected a thinner, cheaper costume. The material feels surprisingly substantial and the stitching looks neat. My mom even asked if it came from a boutique." β€” Claire M.
Rachel D. 5β˜…
"I bought this for my niece before Halloween and my sister absolutely loved it. Those little bat ears are impossible not to smile at. She's already told several friends about it." β€” Rachel D.
Jordan S. 5β˜…
"Your baby's first Halloween only comes once, so I wanted the pictures to feel special. This costume made every photo adorable. We had people stopping us all evening to ask about it." β€” Jordan S.
Lauren G. 5β˜…
"I was hesitant to order a costume online, but the fabric turned out to be genuinely soft. My daughter wore it for hours on Halloween without fussing. The inside felt gentle against her skin too." β€” Lauren G.
Kayleigh T. 5β˜…
"My baby is on the bigger side, so sizing is always a gamble. I chose the 6–12M and it fit comfortably with plenty of room to move. The zipper also made getting dressed much easier." β€” Kayleigh T.
Danielle C. 5β˜…
"Anyone who's tried dressing a newborn knows it can be a challenge. The full-length zipper made this so much easier. I had my little guy ready in minutes, and the hood actually stayed in place." β€” Danielle C.
Monica A. 5β˜…
"We took our daughter to a Halloween party and people kept coming over to admire her costume. The ears and wings together looked adorable. I was asked where we bought it several times." β€” Monica A.
Emily R. 5β˜…
"The tiny bat ears on the hood are my favorite part. My son wore it all evening and never seemed bothered by it." β€” Emily R.
Abigail S. 5β˜…
"The size guide was accurate for us. I ordered 6–12M for my seven-month-old and the fit was just right." β€” Abigail S.
Patricia W. 5β˜…
"Bought it for my grandson and even grandma gives it her approval. Absolutely adorable." β€” Patricia W.
Robert K. 5β˜…
"I've had costumes before where the details started falling apart almost immediately. These wings held their shape the whole time, and the overall costume looked more premium than I expected." β€” Robert K.
Thomas G. 5β˜…
"I wanted my son's first Halloween to be memorable, and this definitely helped. We got stopped for photos several times, and the costume looked great for the price." β€” Thomas G.
Adam P. 5β˜…
"I always worry online purchases won't look like the photos, but this one matched perfectly. The dark material, little ears, and wings were all adorable. We got so many compliments." β€” Adam P.
Mark D. 5β˜…
"Dressing a baby can be a whole project, but the zipper made this costume so convenient. The hood and ears stayed put too, which was a nice surprise." β€” Mark D.
Emily R. 5β˜…
"The tiny bat ears on the hood are my favorite part. My son wore it all evening and never seemed bothered by it." β€” Emily R.
Abigail S. 5β˜…
"The size guide was accurate for us. I ordered 6–12M for my seven-month-old and the fit was just right." β€” Abigail S.
Patricia W. 5β˜…
"Bought it for my grandson and even grandma gives it her approval. Absolutely adorable." β€” Patricia W.
Robert K. 5β˜…
"I've had costumes before where the details started falling apart almost immediately. These wings held their shape the whole time, and the overall costume looked more premium than I expected." β€” Robert K.
Thomas G. 5β˜…
"I wanted my son's first Halloween to be memorable, and this definitely helped. We got stopped for photos several times, and the costume looked great for the price." β€” Thomas G.
Adam P. 5β˜…
"I always worry online purchases won't look like the photos, but this one matched perfectly. The dark material, little ears, and wings were all adorable. We got so many compliments." β€” Adam P.
Mark D. 5β˜…
"Dressing a baby can be a whole project, but the zipper made this costume so convenient. The hood and ears stayed put too, which was a nice surprise." β€” Mark D.

The difference

Not another scratchy costume.

BatBaby
Cheap costumes
95% breathable cotton
Boneless, seamless stitching
Hooded bat ears & wing sleeves
Sized for growing babies, 0–18m
Built to actually be worn, not just posed in

Good to know

Questions, answered.

BatBaby runs across five sizes covering newborn through 18 months. Check the size guide for the closest match to your baby's current measurements β€” if they're between two sizes, we recommend sizing up.

Yes. BatBaby is made from 95% soft cotton with a boneless, seamless construction β€” no rigid inserts and no rough inner seams, so it's gentle against delicate skin.

The breathable cotton and seamless build are designed for real wear, not just photos. As with any costume, we recommend supervising wear time and checking in on comfort regularly.

Machine wash cold on a gentle cycle and lay flat to dry to keep the hood and wing detailing looking its best.

Shipping times will be confirmed once fulfillment is set up β€” update this answer with your real timeline before launch.