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Designed in Australia | Made from 100% organic cotton
Cherished by thousands of families ♡
Our baby boy long sleeve bodysuits are made for cosy coverage and easy everyday changes. Discover soft, breathable essentials in calm colours and timeless prints — designed to feel gentle on sensitive skin, layer smoothly under knits and rompers, and stay comfortable from playtime to sleep.
Fit, fabrics, care, and shipping for our baby boy long sleeve bodysuits — quick answers for parents.
Real reviews from families who chose Lūmmi in Colour long sleeve bodysuits for everyday comfort.
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Soft on his skin and perfect under layers — we use these all week.
"Jade
Baby Boy Long Sleeve Bodysuits · April 2026
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Great quality and such a cute print — easy changes and washes beautifully.
"Tom & Lin
Baby Boy Long Sleeve Bodysuits · March 2026
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The fit is comfy and the fabric feels breathable — ideal for cooler days.
"Amelia, mum of 9‑month‑old
Baby Boy Long Sleeve Bodysuits · February 2026
Helpful reads on choosing baby boy outfits, bodysuit comfort, and dressing through the seasons.
A practical guide to picking comfortable, easy-to-wear clothes for baby boys.
How to layer and choose bodysuits across seasons for everyday comfort.
Size tips to help you choose a comfortable fit as your baby grows.
Made from GOTS organic cotton & OEKO-TEX® Standard 100 bamboo fabric
Soft, safe, and gentle on baby's sensitive skin
