Search  for anything...

ROMPERINBOX Unisex Baby Onsies Solid Baby Bodysuit Romper Blank for 0-24 Months Boys Girls

  • Based on 4,371 reviews
Condition: New
Checking for the best price...
$13.69 Why this price?
Save $5.29 was $18.98

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 30-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: 20 left in stock
Fulfilled by Amazon

Arrives Wednesday, Jun 24
Order within 20 hours and 36 minutes
Available payment plans shown during checkout

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

Color: Long Sleeve Purple


Size: 18-24 Months


Department ‏ : ‎ baby-girls


Date First Available ‏ : ‎ September 13, 2023


Product Warranty: For warranty information about this product, please click here


Best Sellers Rank: #29,465 in Clothing, Shoes & Jewelry (See Top 100 in Clothing, Shoes & Jewelry) #45 in Baby Girls' Bodysuits


#45 in Baby Girls' Bodysuits:


Customer Reviews: 4.7 4.7 out of 5 stars (4,853)


Brand Name: ROMPERINBOX


Age Range Description: Infant


Unit Count: 1 Count


Number of Items: 1


Garment Size Country: United States


Style Number: RL03


Part Number: RL-purple-18-1


Manufacturer: Dongguan Yilan Technology Company Limited


Color: Long Sleeve Purple


Neck Style: Round Neck


Strap Type: Stretchable


Closure Type: Snap


Pattern: Solid


Back Style: T Back


Sleeve Type: Long Sleeve


Style: Solid Purple Long Sleeve


Material: Spandex Blend


Product Care Instructions: Machine Wash


Apparel Fabric Weight Class: Lightweight


Apparel Fabric Stretch: Medium Stretch


Fabric Type: 100% Cotton


Size: 18-24 Months


Fit Type: fitted


Sleeve Length Description: Long Sleeve


Fit to Size Sentiment: Positive


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Jun 24

Yes, absolutely! You may return this product for a full refund within 30 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


  • A nice, solid colored onesie
Color: Long Sleeve Green Size: 3-6 Months
A good, basic onesie. I bought this to make my baby a St Patrick’s Day outfit and it did the job. The fabric is sturdy and soft, the fit is good. The color is true to the image and the fabric is stretchy without losing its shape. The sleeves are nice and long and the cuffs and neck aren’t tight. I used fabric paint on it and it worked just fine. A good value for the money. ... show more
Reviewed in the United States on May 5, 2025 by Laura Rebecca McCurdy

  • Great quality Great quality
Color: Short Sleeve Yellow Size: 6-9 Months
Great quality, material feels very comfortable its thick and stretchy and its a nice shade of yellow I used for a DIY halloween costume.
Reviewed in the United States on February 4, 2026 Reviewed in the United States on February 4, 2026 by Alyssa Argote

  • True to size
Color: Long Sleeve Black Size: 18-24 Months
I got the black it’s nice and was true to size. It’s soft.
Reviewed in the United States on November 26, 2025 by Silvia Gomez

  • A+ Quality
Color: Long Sleeve Black Size: 6-9 Months
Great quality! Soft, thick! Arrived on time!
Reviewed in the United States on January 11, 2026 by Karen

  • Good Quality
Color: Short Sleeve Navy Size: 18-24 Months
This onesie is great quality. It looked very oversized when it first came in the mail, but once I washed it, it shrunk down a bit and fits my son well.
Reviewed in the United States on April 24, 2026 by Elen Shirley

  • Fits perfect Fits perfect
Color: Long Sleeve Green Size: 9-12 Months
Love this onesie. Washed it a few times and it still has its bright color and hasn’t shrunk . Ordered a 6 month my son was in a 6-9 m and it fit perfectly
Reviewed in the United States on February 5, 2026 Reviewed in the United States on February 5, 2026 by Jalia Rivers

  • Good quality - good fit
Color: Long Sleeve Black Size: 9-12 Months
Good quality. Good fit. Color washes out a bit after washing. Seems durable for multiple wears.
Reviewed in the United States on November 15, 2025 by Maria

  • Unisex
Color: Short Sleeve Yellow Size: 18-24 Months
Good quality! Very stylish
Reviewed in the United States on November 16, 2025 by Chloe Rios

Can't find a product?

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