Introducing the MarMar Modal Blue Heaven Rompy Zip Onesie—a must-have for your little one's wardrobe. Crafted from soft and stretchy modal rib knit with elastane, this cozy long-sleeved onesie ensures comfort and flexibility. It features a practical full-length zipper that runs from the collar down one leg, making diaper changes a breeze. The cleverly designed fold-over cuffs on the sleeves and legs adjust to accommodate your growing child, and double as mittens or socks for sizes 2–4M. Adorned in a serene 'Blue Heaven' hue, the onesie maintains its vibrant color and shape even after frequent washing, thanks to its high-quality material. Free from harmful chemicals and certified by Oeko-Tex®, this garment is safe against your child's sensitive skin. Perfect for layering or wearing alone, the MarMar onesie has been a favorite since 2008, launching in new colors every season to keep your little one stylish year-round.

Materials: 47% Modal, 48% Cotton (Organic), 5% Elastane

Washing instructions: Wash - Machine wash 40°C , Bleach - Do not bleach , Drying - Do not tumble dry, Ironing - medium, Dry Clean - Dry clean possible

Certifications: OEKOTEX, OCS, Lenzing, SMETA, FSC

Ribs knitted with elastane

Soft, stretchy and comfortable to wear

Quality that keeps shape and color

Use it with everything

Oeko-tex® - Tested for harmful chemicals

Modal styles have been a favorite since 2008 and are launched in new colors every season

Can be used as a nightsuit

Note: has a foldable mitten/sock function from size 2–4M

Choose the size you usually wear
Read more about our size guide here