Skip to product information
1 of 7

Baby Be Mine

Big Sis & Little Sis T-Shirt & Baby Onesie Set

Big Sis & Little Sis T-Shirt & Baby Onesie Set

Regular price $24.99 USD
Regular price Sale price $24.99 USD
Sale Sold out
Baby Romper Size
Kids T-Shirt Size
Size Guide

Adorable Matching Sisters Set in pink!

This charming gift set includes a stylish kids' t-shirt with "Big Sis" printed in white and a matching baby romper with "Little Sis" in the same white text. Perfect for celebrating sibling bonds, this set makes a cute and thoughtful gift for sisters. Ideal for family photos, special occasions, or just everyday wear, this set is sure to bring smiles and a sense of togetherness.

2 Piece Set:
1 Big Sis t-shirt
1 Little Sis romper

Customizable: need a Big Bro t-shirt or Little Bro romper instead? Let us know - we can accommodate you!


Snap opening for easy dressing and diaper changes.
Four sizes: 
0-3 Months
3-6 Months
6-9 Months
12 Months 

Pink soft cotton.
6 Sizes:
2 Years
3 Years
XS Youth 4-5 Years
S Youth 6-7 Years
M Youth 8 Years
L Youth 10-12 Years

** Actual colors may vary. This is due to computer monitors displaying colors differently, and everyone can see these colors differently. We try extremely hard to ensure our photos are as life-like as possible, but please understand the actual color may vary slightly from your monitor.

** All monogrammed, personalized, altered, final sale, or washed items are deemed non-returnable and non-exchangeable. Upon returning such items, no reimbursement, exchanges, or store credit will be issued.

View full details