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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 20%Huxbaby fur bunny sweatshirt sky in blue
Huxbaby fur bunny sweatshirt sky in blue Sale price$48.00 Regular price$59.95
Save 20%Huxbaby Rain Bow overalls dusty rose in pink
Huxbaby Rain Bow overalls dusty rose in pink Sale price$56.00 Regular price$69.95
On saleHuxbaby Furry Huxbear knee drop crotch pant teal in green
Save 18%Huxbaby Rib Skivvy rose in pink
Huxbaby Rib Skivvy rose in pink Sale price$36.95 Regular price$44.95
Save 20%Huxbaby nachosaurus sweatshirt in vintage black
Huxbaby nachosaurus sweatshirt in vintage black Sale price$48.00 Regular price$59.95
Save 20%Huxbaby dino racer Drop Crotch Pant thyme in green
Huxbaby dino racer Drop Crotch Pant thyme in green Sale price$39.95 Regular price$49.95
Nature Baby drawstring pants nettle in green
On saleBebe Albert LS check shirt in blue check
Bebe Albert LS check shirt in blue check Sale priceFrom $44.95 Regular price$54.95
On saleBebe Beige babycord pants in brown
Bebe Beige babycord pants in brown Sale priceFrom $52.95 Regular price$64.95
Bebe Blue Speckle Rib Leggings in Blue
Save 20%Bebe Blair stripe jumper blair stripe in blue
Bebe Blair stripe jumper blair stripe in blue Sale price$39.95 Regular price$49.95
On saleBebe blair cord overall in blue
Bebe blair cord overall in blue Sale priceFrom $52.95 Regular price$64.95
Save 20%Bebe lucie velour zip onesie lilac in purple
Bebe lucie velour zip onesie lilac in purple Sale price$39.99 Regular price$49.95
Bebe stripe romper in beige stripe
Bebe stripe romper in blue stripe
Nature Baby Nettle Stripe long sleeve bodysuit
Nature Baby long sleeve Navy Stripe bodysuit
Save 18%Bebe Sage Knit Overall in Green
Bebe Sage Knit Overall in Green Sale price$44.95 Regular price$54.95
Save 18%Bebe coco velour overall peachy pink in pink
Bebe coco velour overall peachy pink in pink Sale price$36.99 Regular price$44.95
Nature baby natural booties
Nature baby grey marle stripe booties
Save 20%Rock Your Baby Little Puppy Baby Long Sleeve Circus Dress in Pink
Save 18%Rock Your Baby Pups on Bikes Baby Long Sleeve T-Shirt in Multi
Save 20%Rock Your Baby Black Tie Pups Baby Track pants in Multi
Rock Your Baby Black Tie Pups Baby Track pants in Multi Sale price$48.00 Regular price$59.95
Save 20%Rock Your Baby Pups on Bikes Baby Trackpants in Multi
Rock Your Baby Pups on Bikes Baby Trackpants in Multi Sale price$48.00 Regular price$59.95
Nature baby Daisy Belle print booties
Nature Baby Forest friends print stretch and grow
Bebe coco print zip onesie in multicolour
Bebe Coco Print Wrap Romper in multicolour
Bebe esme print zip onesie in multicolour
Bebe esme velour onesie in cream
Save 14%Rock Your Baby Fantasia Baby Long Sleeve T-Shirt in Multi colour
Save 20%Rock Your Baby Fairy Tales Baby Long Sleeve Waisted Dress in Multi
Save 20%Rock Your Baby Ladybug Baby Long Sleeve Circus Dress in Cream
Bebe cloud pointelle LS bodysuit cloud in cream
Save 18%Bebe llama quilted Overall grey marle in grey
Bebe llama quilted Overall grey marle in grey Sale price$36.95 Regular price$44.95
Bebe Llama face Bodysuit in ivory
Bebe Llama Knit LS romper grey marle in grey
Bebe Llama knit pants grey marle in grey
Save 18%Fox & Finch Everglade gingham dress in pink
Fox & Finch Everglade gingham dress in pink Sale price$52.95 Regular price$64.95
Save 12%Fox & Finch T-Rex Cord Overall mustard in brown
Fox & Finch T-Rex Cord Overall mustard in brown Sale price$56.99 Regular price$64.95
Bebe Eden LS Sunsuit swimwear in Eden print white
Save 20%Bebe Brody print LS sunsuit in multicolour
Bebe Brody print LS sunsuit in multicolour Sale price$39.99 Regular price$49.95
Save 18%Bebe Liberty print  back bow romper
Bebe Liberty print back bow romper Sale price$59.99 Regular price$72.95
Indigo & Lellow Julie ruffle bodysuit - Floral Blossom
Indigo & Lellow Grayson Short Zipsuit - Snails
Indigo & Lellow Grayson Short Zipsuit - Echidna
Indigo & Lellow Grayson Short Zipsuit - Sleepy Koala