Little Sis Baby Onesie

Little Sis Baby Onesie | Infant Bodysuit for Sisters

A sweet Little Sis baby onesie for growing families. Perfect for sibling photos, announcements, and baby shower gifts.

New title.
Same family.

Some introductions happen before the first words.

This baby onesie keeps it simple. A “Little Sis” print that works as a sibling outfit without overexplaining it.

An easy infant bodysuit that lands somewhere between arrival and belonging—right where family stories grow.

Works for sibling photos, family announcements, and everyday wear. Also fits as a baby shower gift, a newborn outfit, or a baby outfit for little sisters joining the crew.

Reads instantly. No explanation needed.
Easy gift. No second guessing.
Officially promoted. Goes where it fits.

A straightforward pick for little sisters and growing families.

• 100% ring-spun combed cotton
• Heather colors are 52% ring-spun combed cotton and 48% polyester
• Fabric weight: 3.9 oz/y² (132.2 g/m²)
• Side-seamed construction
• Envelope neckline
• Three-snap leg closure
• Blank product sourced from Nicaragua, Honduras, or the US

Age restrictions: For children
EU Warranty: 2 years
Other compliance information: Meets the SharpPoints, Sharp Edges and Small Parts requirements, and lead, cadmium, phthalates, formaldehyde, bisphenols, azo dyes, Alkylphenols (APs) and Alkylphenol Ethoxylates (APEOs), extractable heavy metals, fluorine, and forbidden and disperse dyes level requirements.

In compliance with the General Product Safety Regulation (GPSR), Kidsation LLC and SINDEN VENTURES LIMITED ensure that all consumer products offered are safe and meet EU standards. For any product safety related inquiries or concerns, please contact our EU representative at gpsr@sindenventures.com. You can also write to us at 6612 Costello ave, Van Nuys, CA, 91405 or Markou Evgenikou 11, Mesa Geitonia, 4002, Limassol, Cyprus.

Size guide