Baby Boy Christmas Outfit Ideas: Trendy Holiday Looks

Baby boy Christmas outfit sitting on the floor behind Christmas decorations with gifts around him, wearing a festive green & red romper and holiday clothes.

The holiday season is here, and it’s time to find the ideal baby boy Christmas outfit that combines style, comfort, and that festive spirit. Whether you’re attending a family gathering, planning a photoshoot, or celebrating your baby’s first Christmas, these outfit ideas will make your little one shine. Check out these 16 trendy baby boy Christmas outfits that are sure to steal the show!

1. Little Sleepies Pajamas for Baby Boys & Girls – Viscose from Bamboo Baby Pajamas

Little Sleepies baby boy Christmas outfit pajamas made from soft bamboo viscose; newborn and 0–3 month baby boy holiday sleeper with 2-way zipper; cozy red and green Christmas pajamas for baby boy photoshoot, Christmas Eve, and holiday bedtime; breathable infant Christmas outfit for winter nights.
Little Sleepies Pajamas for Baby Boys & Girls – Viscose from Bamboo Baby Pajamas

Soft, eco-friendly, and cozy—these Little Sleepies Baby Pajamas made from bamboo viscose are ideal for Christmas Eve! The 2-way zipper makes nighttime changes a breeze, while the breathable fabric ensures a good night’s sleep.

Key Features:

  • Soft and breathable bamboo viscose fabric.
  • 2-way zipper for easy diaper changes.
  • Available in a variety of sizes for newborns to toddlers.
  • Ideal for Christmas morning or cozy evenings

2. Aalizzwell Infant Baby Boys Girls First Christmas Outfit

Aalizzwell infant baby boy first Christmas outfit featuring a cute elf and Santa-themed romper; newborn and 0–3 month baby boy Christmas outfit for photoshoots, holiday parties, and festive pictures; soft red and green Christmas romper for baby’s first Christmas photography and celebrations.

Make your baby’s first Christmas memorable with this adorable Aalizzwell First Christmas Outfit. Featuring a cute elf design, it’s the outfit for celebrating this special milestone.

Key Features:

  • Ideal for baby’s first Christmas.
  • Cute elf and Santa-themed design.
  • Comfortable and soft for newborns.

3. AGAPENG Baby Boy Christmas Outfit My First Christmas Gentleman Romper

Baby boy standing while wearing the AGAPENG My First Christmas Gentleman Romper with bow tie and vest, surrounded by Christmas decorations, glowing holiday lights, and festive background décor; formal newborn and infant baby boy Christmas outfit for photoshoot, 0–3 months to 1-year holiday pictures, and elegant Christmas portrait styling.

Dress your baby in a gentlemanly style with this charming AGAPENG My First Christmas Gentleman Romper. Featuring a bow tie and vest, this formal onesie is outstanding for family photos and holiday dinners.

Key Features:

  • Elegant bow tie and vest design.
  • Perfect for formal gatherings.
  • Soft, comfortable long-sleeve romper.

4. Aalizzwell Preemie Newborn Infant Baby Boys Clothes Outfit

Baby girl and boy Christmas outfit set displayed as a flat-lay product image, featuring “My 1st Christmas” infant clothes for 0–18 months with festive red and green colors, cozy holiday wear, newborn Christmas romper, pants, hat, and accessories—ideal Christmas gift outfit for babies.

For those with tiny newborns or preemies, the Aalizzwell Preemie Newborn Baby Boy Winter Set is flawless. This cute, cozy outfit includes a bodysuit, pants, and a hat, ideal for chilly holiday weather.

Key Features:

  • Designed for preemie and newborn babies.
  • Includes pants and hat for warmth.
  • Cozy and soft for winter months.

5. Vedory Christmas Newborn Baby Photo Shoot Props

Newborn baby sleeping while wearing the Vedory Christmas Newborn Baby Photo Shoot Outfit, featuring a red crochet Santa hat and matching red pants; cozy and soft festive Christmas outfit for newborn photo shoots, holiday photography, and first Christmas memories.

Capture the magic of your baby’s first Christmas with the Vedory Newborn Baby Christmas Photo Shoot Outfit. This crochet Santa hat and red pants set will make the backdrop for holiday photos.

Key Features:

  • Perfect for newborn photo shoots.
  • Cute crochet Santa hat and pants set.
  • Soft materials keep your baby comfortable.

6. The Children’s Place Unisex Baby Knit Fair Isle Romper

The Children’s Place Unisex Baby Knit Fair Isle Romper displayed as a product image, featuring soft knit fabric with classic red, white, and green Fair Isle pattern; cozy holiday romper for baby boys and girls, perfect for newborn to toddler Christmas outfits and festive winter wear.
The Children’s Place Unisex Baby Knit Fair Isle Romper

The classic Children’s Place Knit Fair Isle Romper combines timeless style with warmth and comfort. This romper’s beautiful Fair Isle pattern is a traditional holiday look.

Key Features:

  • Timeless Fair Isle design.
  • Soft knit material for warmth.
  • Unisex design for baby boys and girls.

7. BeQeuewll Newborn Baby Boy Mardi Gras Outfit

BeQeuewll Newborn Baby Boy Christmas Outfit displayed as a product image, featuring green festive romper and pants with Christmas tree and car motifs; cozy and soft holiday outfit for newborns and infants, perfect for Christmas photoshoots and festive celebrations.

For a fun and unique Christmas outfit, the BeQeuewll Newborn Baby Boy Mardi Gras Outfit is a colorful choice. This 3-piece set, featuring striped suspenders, is a laid-back holiday celebration.

Key Features:

  • Fun and colorful design.
  • Includes suspenders for a playful touch.
  • Soft, comfortable for babies.

8. Hifot My First Christmas Baby Romper & Hat Set

Baby boy standing on the floor wearing the Hifot My First Christmas Baby Romper & Hat Set in green, soft festive romper with matching hat; blurred mother and Christmas decorations in the background; perfect newborn and infant Christmas outfit for photoshoots, holiday gatherings, and first Christmas memories.

Celebrate your baby’s first Christmas with the Hifot My First Christmas Romper. This festive romper comes with a matching hat for a complete holiday look, family photos and gatherings.

Key Features:

  • Ideal for baby’s first Christmas.
  • Includes a cute matching hat.
  • Soft and comfortable fabric for all-day wear.

9. Newborn Baby Girl/Boy Christmas Knit Sweater

Baby girl standing in the drawing room wearing the Newborn Baby Girl/Boy Christmas Knit Sweater in black with “My First Christmas” embroidery; soft knit fabric, cozy and comfortable unisex baby Christmas outfit for newborns and infants.

The Newborn Baby Christmas Knit Sweater is simple, yet festive. With its “My First Christmas Tree” embroidery, this sweater will keep your baby warm and stylish during holiday celebrations.

Key Features:

  • Adorable Christmas tree embroidery.
  • Soft knit fabric for warmth.
  • Unisex design suitable for both boys and girls.

10. HIHA Baby Christmas Elf Romper Jumpsuit

HIHA Baby Christmas Elf Romper Jumpsuit displayed as a product image, featuring white and red romper with matching hat; soft and breathable infant Christmas outfit, perfect for newborn and baby holiday photos, festive gatherings, and first Christmas celebrations.

Dress your baby like an elf this holiday season with the HIHA Baby Christmas Elf Romper. This jumpsuit features a fun, colorful elf design that spreads holiday cheer.

Key Features:

  • Bright and colorful elf design.
  • Soft, breathable fabric.
  • Great for Christmas photoshoots and gatherings.

11. My First Christmas Baby Boy Outfit – Plaid Pants and Hat Set

My First Christmas Baby Boy Outfit – Plaid Pants and Hat Set displayed as a product image in black with “My First Christmas” text; cozy and comfortable infant Christmas outfit, perfect for newborn and baby holiday wear.

For a cute and casual look, the My First Christmas Baby Boy Outfit is a great option. The outfit includes plaid pants, a red Christmas tree shirt, and a matching hat— Christmas day celebrations.

Key Features:

  • Plaid pants and matching shirt with Christmas tree design.
  • Cute hat included for extra festive style.
  • Comfortable for all-day wear.

12. Modern Moments by Gerber Baby Henley Waffle-Knit Romper

Modern Moments by Gerber Baby Henley Waffle-Knit Romper displayed as a product image; soft waffle-knit fabric, casual and comfortable infant romper for babies, ideal for everyday wear and holiday casual outfits.

The Modern Moments by Gerber Baby Henley Romper is a casual choice for the holidays. Its waffle-knit fabric offers warmth without compromising on style, and the henley neckline adds a trendy touch.

Key Features:

  • Soft waffle-knit fabric for warmth.
  • Trendy henley neckline.
  • Comfortable fit for everyday wear.

13. Kupretty Baby Boy Christmas Outfit Toddler Winter Clothes

Baby boy standing and wearing the Kupretty Baby Boy Christmas Outfit Toddler Winter Clothes, featuring a long-sleeve crewneck sweatshirt with festive design and matching pants; cozy and stylish infant and toddler Christmas outfit for holiday photos, family gatherings, and festive celebrations.

Stay stylish and warm with the Kupretty Baby Boy Christmas Outfit. This winter set includes a long-sleeve crewneck sweatshirt featuring a festive design, paired with matching pants.

Key Features:

  • Festive design perfect for the holidays.
  • Soft crewneck sweatshirt for comfort.
  • Includes matching pants for a coordinated look.

14. Just Love Christmas Coverall for Baby & Infant with Matching Santa Hat

Just Love Christmas Coverall for Baby & Infant with Matching Santa Hat displayed as a product image; soft red coverall with matching Santa hat, cozy and comfortable baby Christmas outfit, perfect for newborns and infants, holiday wear, and festive celebrations.

Dress your baby in festive cheer with the Just Love Christmas Coverall. This soft red coverall comes with a matching Santa hat, making it perfect for newborns and infants during the holiday season. Christmas photoshoots, family gatherings, and winter celebrations.

Key Features:

  • Soft red coverall with matching Santa hat.
  • Comfortable for babies and infants.
  • For Christmas celebrations and holiday photos.

15. Simple Joys by Carter’s Unisex-Baby In 2pk Fleece Santa Trees Pajamas

Simple Joys by Carter’s Unisex-Baby 2pk Fleece Santa Trees Pajamas displayed as a product image; soft fleece material, cozy and warm infant Christmas pajamas, unisex design suitable for baby boys and girls, perfect for holiday nights and Christmas Eve.

These Simple Joys by Carter’s Fleece Pajamas are a night in. The adorable Santa and Christmas tree prints make these pajamas ideal for a relaxing Christmas Eve.

Key Features:

  • Soft fleece material for warmth.
  • Fun Santa and Christmas tree designs.
  • Unisex design for both boys and girls.

16. The Children’s Place Unisex-Baby and Kids Matching Holiday Pajama Sets

The Children’s Place Unisex-Baby and Kids Matching Holiday Pajama Sets displayed as a product image in red; soft cotton fabric, cozy and comfortable Christmas pajamas for babies and kids, perfect for family matching outfits, holiday mornings, and festive photoshoots.

Looking for a family matching a Christmas look? The Children’s Place Holiday Pajama Sets are a hit with parents and kids alike. These soft cotton sets come in festive prints that make the whole family feel festive.

Key Features:

  • Matching sets for family Christmas photos.
  • Soft cotton fabric for comfort.
  • Perfect for holiday mornings and photoshoots.

If you want to organize your space smartly, check out our Plush Toys Storage Ideas: 5 Budget Organizers For Small Spaces for clever and budget-friendly tips.

With these 16 baby boy Christmas outfits, your little one will be the star of every holiday gathering and photoshoot. From pajamas to formal rompers, there’s something for every style and occasion. These outfits combine comfort, cuteness, and holiday spirit, ensuring that your baby stays stylish while celebrating the season.

Don’t miss out on these adorable baby boy Christmas outfits! Click to shop and get your baby ready for the holiday season.

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