Nellie Howard Ossi X Uptown Baby Sweet Hearts Long Sleeve Romper

Nellie Howard Ossi X Uptown Baby Sweet Hearts Long Sleeve Romper

She'll bloom in this one. The Nellie Howard Ossi X Uptown Baby Sweet Hearts Long Sleeve Romper in the Blooming Bliss colorway is a Spring 2026 collaboration that wraps your baby girl in the most enchanting print — a whimsical blend of sweet hearts and florals brought to life by artist Nellie Howard Ossi. Every detail is thoughtfully designed for the tiniest wearers: soft against delicate skin, easy to put on, and impossibly sweet to look at. A romper that feels as special as she is.

• Exclusive Blooming Bliss colorway from the Nellie Howard Ossi x Uptown Baby collaboration
• Whimsical sweet hearts and floral print — charming and beautifully detailed
• Long sleeve design for all-day and overnight infant comfort
• Available in sizes 3-6 Mo through 18-24 Mo
• By Uptown Baby | Spring 2026 Collection