Search  for anything...

Simple Joys by Carter's Baby 4-pack Soft Thermal Long Sleeve Bodysuits

  • Based on 7,867 reviews
Condition: New
Checking for the best price...
$15.00 Why this price?
Save $8.99 was $23.99

Buy Now, Pay Later


As low as $3 / mo
  • – 4-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 90-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Thursday, May 14
Order within 3 hours and 49 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Size: 3-6 Months


Color: Beige/Dark Grey/Grey/Ivory


Description

The Simple Joys by Carter's 4-Pack Long Sleeve Thermal Bodysuits for baby boys combine comfort and style with practical design, making them an essential addition to your little one’s wardrobe. Each set includes four bodysuits featuring modern prints and contemporary colors that perfectly suit today’s trends. These bodysuits are crafted from a soft, breathable thermal fabric, offering warmth without compromising on flexibility, making them ideal for layering in cooler months. Designed for easy dressing, the long sleeves and snap closures at the bottom ensure a snug and secure fit, providing simple diaper changes. The bodysuits' clever thermal construction helps regulate your baby’s temperature, keeping them cozy during playtime, naps, and outings. The thoughtfully designed bodysuits feature charming, modern prints and vibrant hues, from classic stripes to playful patterns, offering versatile options that can be mixed and matched with other pieces. The tagless label ensures ultimate comfort, preventing any irritation on delicate skin. Perfect for everyday wear, these bodysuits are machine washable, making them as convenient as they are durable. Whether worn alone or layered under sweaters and jackets, the Simple Joys by Carter's thermal bodysuits bring both functionality and style to your baby’s wardrobe.

Item model number ‏ : ‎ 1M496810


Department ‏ : ‎ unisex-baby


Date First Available ‏ : ‎ January 23, 2024


Manufacturer ‏ : ‎ Carter's Simple Joys - Private Label


Best Sellers Rank: #23,946 in Clothing, Shoes & Jewelry (See Top 100 in Clothing, Shoes & Jewelry) #28 in Baby Boys' Bodysuits


#28 in Baby Boys' Bodysuits:


Customer Reviews: 4.9 4.9 out of 5 stars (9,269)


Brand Name: Simple Joys by Carter's


Included Components: Bodysuits


Sport Type: Walking


Age Range Description: Infant


UPC: 194135634633


Unit Count: 4 Count


Number of Items: 4


Garment Size Country: United States


Style Number: 1M500710


Part Number: 1M500710


Item Type Name: Bodysuit


Manufacturer: Carter's Simple Joys - Private Label


Color: Beige/Dark Grey/Grey/Ivory


Neck Style: Crew Neck


Strap Type: Tank


Closure Type: Snap


Pattern: Solid


Back Style: T Back


Sleeve Type: Long Sleeve


Bodysuit Type: Leotard


Occasion: Vacation


Style: 4-pack Long-sleeve Thermal Bodysuit


Material: Cotton


Product Care Instructions: Machine Wash


Apparel Fabric Weight Class: Lightweight


Apparel Fabric Stretch: Medium Stretch


Fabric Type: 60% Cotton, 40% Polyester


Size: 3-6 Months


Fit Type: Regular


Sleeve Length Description: Long Sleeve


Fit to Size Sentiment: True


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, May 14

Yes, absolutely! You may return this product for a full refund within 90 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Cozy Warmth for Little Ones – Perfect Thermal Bodysuits by Simple Joys by Carter’s
Size: 0-3 Months Color: Black/Green Stripe/Navy/Rust
These Simple Joys by Carter's long-sleeved thermal bodysuits are perfect for keeping the baby warm during cold days. The material is soft, comfortable and of excellent quality, ideal for the delicate skin of the little ones. I love that they come in a pack of four, with adorable colors and designs that easily combine with any outfit. They are easy to put on and take off thanks to the resistant clasps, and remain in very good condition even after several washes. Without a doubt, an excellent purchase for the winter months. 100% recommended! ... show more
Reviewed in the United States on October 12, 2025 by Dayami Iglesias

  • Good quality, baby seems warm, look great!
Size: 6-9 Months Color: Black/Green Stripe/Navy/Rust
Love these! Got them for the winter for my now 6mo baby girl, she has been wearing them since she was 5 mo. Got the larger size so she can use them through the winter hopefully. House is at 68-70F usually and I layer a cotton sleeveless tee/vest on top and pants and socks and she’s happy. They’re soft, thick and seem very good quality. The snaps work great and seem secure. Each of these have been used at least once a week for the past few weeks and they’ve held up great after washing. I would recommend getting these for the colder months. Slightly pricy but worth it! ... show more
Reviewed in the United States on November 28, 2025 by Shreya

  • Good material. Colors look great.
Size: 18 Months Color: Beige/Dark Grey/Grey/Ivory
Very nice. I got it for the cooler winter nights. Very nice material and looks cute on my son. Seems True to size. My son is 25lbs and wears 18mon size.
Reviewed in the United States on December 8, 2025 by Cierra

  • Love the material
Size: 6-9 Months Color: Beige/Dark Grey/Grey/Ivory
Great quality, soft and comfy! Perfect Onsie for colder weather and true to size. Love the waffle fabric, so cute!
Reviewed in the United States on October 2, 2025 by Jennifer

  • Worked great
Size: 12 Months Color: Black/Green Stripe/Navy/Rust
These were perfect when my little boy was in this size. I liked that they could all go casual or formal; good for either home or church. And comfy, warm, and cute!
Reviewed in the United States on March 25, 2026 by Julia

  • LOVE these!
Size: 3-6 Months Color: Beige/Dark Grey/Grey/Ivory
I love these waffle knit onesies. Perfectly sized for my 3 month old (ordered the 3-6 month) and he looks great in them. Super affordable, nice and soft, thick high quality material but still feels thin enough for wearing inside in south Florida but also colder climate areas, washed and dried well, will look good with any combo of clothing. I will be ordering in the next size up! ... show more
Reviewed in the United States on June 29, 2025 by Randi

  • Good onsies!
Size: 0-3 Months Color: Beige/Dark Grey/Grey/Ivory
Good fit, holds up well after wearing and washing. Comfortable for bag and keeps them warm
Reviewed in the United States on March 4, 2026 by Nina Laboy

  • Great purchase
Size: Newborn Color: Beige/Dark Grey/Grey/Ivory
Best newborn onesies ever.. quality is great.. look and feel is awesome.. very comfy.. stretching is great.. comfortable.. material is great..
Reviewed in the United States on December 14, 2025 by Som

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...