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3-6 Month Old Baby Clothing, Shoes and Accessories

3-6 Months

3–6 Month Baby Clothing Sizes

By the time your baby reaches the 3–6 month stage, you may start to notice just how quickly little ones grow — and how different clothing sizes can feel from one brand to the next. Many parents tell us this is when sizing can become a bit confusing, especially as babies develop at their own unique pace.

In Australia, clothing for this age and stage is commonly labelled 3–6 months, 00 (double-zero), or sometimes 0–6 months depending on the brand or product. As a general guide, these sizes are often designed to suit babies weighing around 6–8kg and measuring up to approximately 68cm in length. However, the true fit can vary based on purpose, design, brand, fabric stretch, cut, and style.

Because there is no single standard for baby clothing sizes, some pieces may feel generous and last longer, while others may be a more fitted style from the start. Choosing soft, breathable fabrics, comfortable waistbands, and practical designs for rolling, wriggling and growing movement can make everyday dressing much easier during this busy stage.

At Kids of Eltham, we’re here to help you feel confident about what to choose. Our experienced team can guide you through comfortable, practical clothing options that support your baby’s growth, seasonal needs, and daily routines — without the stress of guessing sizes.

Pop in and visit us in-store, or, give us a call (03) 9439 5700 if you need guidance before you shop online and discover the difference of a specialty store with 40 years of experience.

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Save 18%Huxbaby Vintage Green Drop Crotch Pant in Washed Green
Huxbaby Vintage Green Drop Crotch Pant in Washed Green Sale price$44.99 Regular price$54.99
Save 18%Huxbaby Dino Band Drop Crotch Pant Slate in Blue
Huxbaby Dino Band Drop Crotch Pant Slate in Blue Sale price$44.99 Regular price$54.99
Save 0%Huxbaby Dino Band Long Sleeve Romper Slate in Blue
Huxbaby Dino Band Long Sleeve Romper Slate in Blue Sale priceFrom $39.99 Regular price$49.95
Save 20%Huxbaby Light Spruce Huxbear Boxy Cardi in Green Multi
Huxbaby Light Spruce Huxbear Boxy Cardi in Green Multi Sale price$59.99 Regular price$74.95
Save 20%Huxbaby Dino Star Fur Jacket Dusty Blue
Huxbaby Dino Star Fur Jacket Dusty Blue Sale price$59.99 Regular price$74.95
Fox & Finch florasaurus print LS zip onesie in multicolour
Bebe dotti print LS zip romper in multicolour
Fox & Finch daisy print LS zip onesie in blue
Bebe ciara print LS zip onesie in multicolour
Bebe Angus panda stripe LS zip onesie charcoal stripe in grey
Bebe Angus panda knitted romper dusky sage in green
Fox & Finch bug green check romper in green
Save 20%Bebe Eli autumn knitted jumper in charcoal
Bebe Eli autumn knitted jumper in charcoal Sale price$48.00 Regular price$59.99
Save 18%Rock Your Baby electric lion Baby LS Tee in grey marle/mustard
Save 20%Goldie & Ace Play All Day Terry Sweatpants Oat Marle in Multi
Nature Baby vintage indigo stripe long sleeve bodysuit
Nature Baby rhubarb pinstripe long sleeve bodysuit
Nature Baby print stretch and grow
Nature Baby marle grey stripe stretch and grow
Nature Baby country bunny print stretch and grow
Save 18%Rock Your Baby Fusilli Baby Track pants in green
Rock Your Baby Fusilli Baby Track pants in green Sale price$48.99 Regular price$59.95
Save 18%Rock Your Baby Dino Sun Baby LS Tee in Cream
Rock Your Baby Dino Sun Baby LS Tee in Cream Sale price$36.99 Regular price$44.95
Save 18%Nature Baby Tilly suit chamomile blooms in multicolour
Nature Baby Tilly suit chamomile blooms in multicolour Sale price$36.95 Regular price$44.95
Save 18%Rock your baby best life t-shirt oatmeal in cream
Rock your baby best life t-shirt oatmeal in cream Sale price$36.99 Regular price$44.95
Save 17%Wilson & Frenchy Organic Ruffle Dress Float Away Print in Multi
Save 19%Wilson & Frenchy Organic Rib Playsuit Little Flower
Wilson & Frenchy Organic Rib Playsuit Little Flower Sale price$35.00 Regular price$42.95
Wilson & Frenchy Organic Zipsuit with Feet - Tropical Garden print in Multi
Save 18%Tiny twig bubble romper with cap sleeve in daisy print
Tiny twig bubble romper with cap sleeve in daisy print Sale price$36.99 Regular price$44.95
Tiny Twig Zipsuit daisy print with cap sleeve
Tiny twig frill romper set in basil gingham
Save 20%Tiny twig crinkle playsuit with cap sleeve in pink
Tiny twig crinkle playsuit with cap sleeve in pink Sale price$39.99 Regular price$49.95
Save 20%Tiny twig frill romper set in lotus gingham
Tiny twig frill romper set in lotus gingham Sale price$39.99 Regular price$49.95
Fox & Finch green gingham romper
Save 17%Fox & Finch green gingham shorts in green
Fox & Finch green gingham shorts in green Sale price$24.99 Regular price$29.95
Save 20%Nature Baby Petal Bloomers Orange Blossom Print in Multi
Save 20%Nature Baby Gingham Petal Bloomers in Summer Rose Check Pink in Multi
Nature Baby Leggings Orange Blossom Print in Multi
Nature Baby Camper Suit Crocodile Print in Brown Multi
Save 21%Bebe Flinn print LS swim sunsuit in blue
Bebe Flinn print LS swim sunsuit in blue Sale price$42.00 Regular price$52.95
Save 21%Bebe Flinn Ocean scene print LS swim sunsuit in blue
Bebe Flinn Ocean scene print LS swim sunsuit in blue Sale price$42.00 Regular price$52.95
On saleBebe Peggy embroidered gingham dress lemon in yellow
Bebe Peggy embroidered gingham dress lemon in yellow Sale priceFrom $48.00 Regular price$59.99
Save 17%Bebe quinn check shorts in brown
Save 18%Nature Baby August Suit South Seas Mineral Print in Multi
Save 20%Nature Baby August Suit Elephant Sprout Print in green
Nature Baby August Suit Elephant Sprout Print in green Sale price$36.00 Regular price$44.95
Sold outNature Baby Camper Suit South Seas Palm Print in Multi
Nature Baby Dreamlands Suit Lunar Blue Print in Multi
Save 20%Toshi baby romper Indiana denim in blue
Toshi baby romper Indiana denim in blue Sale price$39.99 Regular price$49.99
Save 17%Bebe Hallie Crinkle Frill Bodysuit Mustard in Yellow
Bebe Hallie Crinkle Frill Bodysuit Mustard in Yellow Sale price$43.99 Regular price$52.95