Little Explorers | 2–5 Years

For little explorers with big imaginations. Discover clothing for everyday adventures, playful moments and cosy days. Browse sizes covering ages 2–5 years, and check each product’s size options to find the right fit.

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Mustard yellow baby romper with black chimpanzee print, shoulder poppers and black ankle cuffs.
Chimps Organic Jersey Romper
from £35.00
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Slate grey baby romper with white pelicans, yellow beaks, shoulder poppers and yellow ankle cuffs.
Pelicans Organic Romper
from £30.00
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Green baby romper with mustard, burgundy and pink hot air balloon print, shoulder poppers and dark ankle cuffs.
Hot Air Balloons on Green Organic Jersey Romper
from £35.00
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Beige baby romper with yellow banana print, black line pattern, shoulder poppers and yellow ankle cuffs.
Bananas on Beige Romper
from £35.00
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Mint green baby romper with yellow banana print, black line pattern, shoulder poppers and matching ankle cuffs.
Mint Bananas Romper
from £35.00
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Gold baby romper with blue lobster print, fine horizontal stripes, shoulder poppers and dark ankle cuffs.
Blue Lobsters on Gold Organic Jersey Romper
from £35.00
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Sand-coloured baby romper with earthy-toned hot air balloon print, shoulder poppers and brown ankle cuffs.
Hot Air Balloons 'Sand' Romper
from £35.00
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White ILO romper with blue and grey whale print, shoulder poppers and ankle cuffs, shown from the front.
Whales Organic Romper
from £35.00
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Yellow ILO romper with colourful hot air balloon print, shoulder poppers and grey ankle cuffs
Yellow Hot Air Balloons Organic Romper
from £35.00
Mustard yellow baby romper with black chimpanzee print, shoulder poppers and black ankle cuffs.
Close-up of the chimp-print romper showing crotch poppers, one extended ankle cuff and one folded cuff.
Close-up of the chimp-print romper showing fastened shoulder straps, black inner neckline and ILO label.
Close-up of the chimp-print romper with one shoulder strap open, showing adjustable popper settings.
Close-up of the chimp-print romper showing crotch poppers and both black ankle cuffs extended.
Mustard yellow baby romper with black chimpanzee print, shoulder poppers and black ankle cuffs.
Close-up of the chimp-print romper showing crotch poppers, one extended ankle cuff and one folded cuff.
Close-up of the chimp-print romper showing fastened shoulder straps, black inner neckline and ILO label.
Close-up of the chimp-print romper with one shoulder strap open, showing adjustable popper settings.
Close-up of the chimp-print romper showing crotch poppers and both black ankle cuffs extended.

Chimps Organic Jersey Romper

£35.00
/
Tax included. Shipping calculated at checkout.

Adorned with a playful chimpanzee print on a fun mustard background, this romper blends nature-inspired charm with expert craftsmanship. Made from organic jersey fabric, it offers gentle comfort for your baby while supporting sustainable choices. Ideal for eco-conscious parents seeking a stylish, practical garment that cares for both their child and the environment.

Add a black long or short sleveed top to complete the set.

Slate grey baby romper with white pelicans, yellow beaks, shoulder poppers and yellow ankle cuffs.
Baby lying down wearing a grey pelican-print romper over a yellow top, with a matching knotted hat.
Slate grey baby romper with white pelicans, yellow beaks, shoulder poppers and yellow ankle cuffs.
Baby lying down wearing a grey pelican-print romper over a yellow top, with a matching knotted hat.

Pelicans Organic Romper

£30.00
/
Tax included. Shipping calculated at checkout.

Is your little one an explorer? This Grow with me romper in harem style – with double size shoulder poppers and folding cuffs – will let them discover the world in comfort. And the Pelican print is sure to raise a smile wherever they go.

Green baby romper with mustard, burgundy and pink hot air balloon print, shoulder poppers and dark ankle cuffs.
Close-up of the green balloon-print romper showing crotch poppers, one extended ankle cuff and one folded cuff.
Close-up of the green balloon-print romper showing crotch poppers and both dark ankle cuffs extended.
Close-up of the green balloon-print romper with one shoulder strap open, showing adjustable poppers and yellow striped lining.
Close-up of the green balloon-print romper showing fastened shoulder straps, yellow striped inner neckline and ILO label.
Green baby romper with mustard, burgundy and pink hot air balloon print, shoulder poppers and dark ankle cuffs.
Close-up of the green balloon-print romper showing crotch poppers, one extended ankle cuff and one folded cuff.
Close-up of the green balloon-print romper showing crotch poppers and both dark ankle cuffs extended.
Close-up of the green balloon-print romper with one shoulder strap open, showing adjustable poppers and yellow striped lining.
Close-up of the green balloon-print romper showing fastened shoulder straps, yellow striped inner neckline and ILO label.

Hot Air Balloons on Green Organic Jersey Romper

£35.00
/
Tax included. Shipping calculated at checkout.

Featuring our best-selling Hot Air Balloons print in a fresh new colourway of green, mustard, burgundy, and pink, this romper combines vibrant style with thoughtful design. Made from organic cotton jersey, it ensures a comfortable fit and easy movement for your baby. Perfect for parents who appreciate high-quality, sustainable clothing that supports active little ones.

Add a short or long sleeved top in a complementing colour to complete the set.

Beige baby romper with yellow banana print, black line pattern, shoulder poppers and yellow ankle cuffs.
Child wearing a beige banana-print romper over a colourful striped top, with yellow ankle cuffs.
Close-up of the beige banana-print romper showing a shoulder popper, striped inner neckline and ILO label.
Beige baby romper with yellow banana print, black line pattern, shoulder poppers and yellow ankle cuffs.
Child wearing a beige banana-print romper over a colourful striped top, with yellow ankle cuffs.
Close-up of the beige banana-print romper showing a shoulder popper, striped inner neckline and ILO label.

Bananas on Beige Romper

£35.00
/
Tax included. Shipping calculated at checkout.

Limited edition Bananas on mushroom print expandable romper. Made with premium organic cotton jersey, includes bottom poppers for easy changing and double shoulder poppers for longer lasting sizing.

Mint green baby romper with yellow banana print, black line pattern, shoulder poppers and matching ankle cuffs.
Child wearing a mint banana-print romper over a colourful striped top, with yellow ankle cuffs.
Close-up of the mint banana-print romper showing a shoulder popper, striped inner neckline and ILO label.
Mint green baby romper with yellow banana print, black line pattern, shoulder poppers and matching ankle cuffs.
Child wearing a mint banana-print romper over a colourful striped top, with yellow ankle cuffs.
Close-up of the mint banana-print romper showing a shoulder popper, striped inner neckline and ILO label.

Mint Bananas Romper

£35.00
/
Tax included. Shipping calculated at checkout.

Limited edition print in Mint colourway with our signature Bananas. Made with premium organic cotton jersey, includes bottom poppers for easy changing and double shoulder poppers for longer lasting sizing.

Gold baby romper with blue lobster print, fine horizontal stripes, shoulder poppers and dark ankle cuffs.
Child standing in the gold and blue lobster-print romper over a black-and-white striped top.
Gold lobster-print romper with one shoulder strap unfastened, showing adjustable popper settings and dark ankle cuffs.
Gold baby romper with blue lobster print, fine horizontal stripes, shoulder poppers and dark ankle cuffs.
Child standing in the gold and blue lobster-print romper over a black-and-white striped top.
Gold lobster-print romper with one shoulder strap unfastened, showing adjustable popper settings and dark ankle cuffs.

Blue Lobsters on Gold Organic Jersey Romper

£35.00
/
Tax included. Shipping calculated at checkout.

ILO Exclusive Blue Lobsters on Gold print Romper overall in a 'Grow with Me' style made with GOTs certified organic cotton jersey. 'Grow with Me' means it lasts longer than normal clothing thanks to its design features: -Foldable ankle cuffs, -Two popper settings on the shoulder straps, -Harem style for extra flexibility and perfect for real nappies. -Bottom poppers (except in the size 3-5y). Easy to get in and out of either via poppers or shoulder straps.

Sand-coloured baby romper with earthy-toned hot air balloon print, shoulder poppers and brown ankle cuffs.
Rear view of a child wearing the sand hot air balloon romper over a striped top, leaning against a sofa.
Child standing in the sand hot air balloon romper and striped top, holding an open magazine.
Sand-coloured baby romper with earthy-toned hot air balloon print, shoulder poppers and brown ankle cuffs.
Rear view of a child wearing the sand hot air balloon romper over a striped top, leaning against a sofa.
Child standing in the sand hot air balloon romper and striped top, holding an open magazine.

Hot Air Balloons 'Sand' Romper

£35.00
/
Tax included. Shipping calculated at checkout.

This new and exclusive Sand colourway in our popular Hot Air Balloons print is printed on 100% GOTs certified Organic cotton interlock. The lovely brown, navy, mustard, pine and beige tones are rich and earthy, which feels so soft printed on interlock fabric (a double-knitted jersey). t-shirt tops made to match the pattern. Colour may vary.

 

White ILO romper with blue and grey whale print, shoulder poppers and ankle cuffs, shown from the front.
Child sitting on the floor wearing the white whale-print ILO romper over a blue long-sleeved top.
White ILO romper with blue and grey whale print, shoulder poppers and ankle cuffs, shown from the front.
Child sitting on the floor wearing the white whale-print ILO romper over a blue long-sleeved top.

Whales Organic Romper

£35.00
/
Tax included. Shipping calculated at checkout.

Is your little one constantly exploring? This Grow with me romper in harem style – with double size shoulder poppers and folding cuffs – will let them navigate the world in comfort. And the Whale print is sure to raise a smile wherever they go.

Yellow ILO romper with colourful hot air balloon print, shoulder poppers and grey ankle cuffs
Child wearing the yellow hot air balloon romper over a striped long-sleeved top, viewed from behind
Yellow ILO romper with colourful hot air balloon print, shoulder poppers and grey ankle cuffs
Child wearing the yellow hot air balloon romper over a striped long-sleeved top, viewed from behind

Yellow Hot Air Balloons Organic Romper

£35.00
/
Tax included. Shipping calculated at checkout.

Is your little one always exploring? This Grow with me romper in harem style – with double size shoulder poppers and folding cuffs – will let them move around in comfort. And the colourful Hot Air Balloon print is sure to raise a smile wherever they go. 
Our exclusive Hot Air Balloon print was illustrated and designed by Bristol artist Persephone Coelho. It was based on the colours of the houses in Totterdown, where ILO was born.