Who says baby clothes can't be fashionable? Our Black Long Sleeve Baby Boy Onesie is the perfect combination of simplicity and style, with its single-breasted closure and faux two-piece design. Perfect for boys, this romper is made from soft and breathable cotton, making it ideal for spring and autumn, and even those chilly summer days. And with a Class A security level, you can relax knowing your little tike is safe and sound.

Size Information:

Note:

• Asian sizes are 1 to 2 sizes smaller than European and American people. Choose the larger size if your size is between two sizes.
• Please allow 2-3cm differences due to manual measurement.