HAPPY ONE – Baby Long-Sleeve Organic onesie


This long sleeve birthday onesie is a stylish outfit for your little one’s special day. Made from soft, comfortable fabric, this onesie features long sleeves for added warmth and a cute ” HAPPY ONE” message on the front. The snap closure makes it easy to put on and take off, making it perfect for quick wardrobe changes and messy cake moments.


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Made with 100% certified organic cotton, this onesie features a comfy envelope neckline and self-colored poppers at the crotch area.
  • 100% certified organic cotton
  • Medium fabric (5.9 oz/yd² (200 g/m²))
  • Regular fit
  • Tear-away label
NB (0-3M) 3-6M 6-12M 12-18M
Width, cm 20.00 22.00 24.00 25.50
Length, cm 39.00 42.50 46.00 50.00
Sleeve length, cm 20.00 21.50 23.50 25.50

Machine wash: cold (max 30C or 90F); Do not bleach; Do not tumble dry; Iron, steam or dry: low heat; Do not dry clean.

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