Skip to content

Cart

Your cart is empty

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.

Sort by

729 products

Bebe Bonnie LS Zipsuit
Bebe Bonnie LS Zipsuit Sale price$44.95
Save 14%Bebe Bonnie ss zipsuit
Bebe Bonnie ss zipsuit Sale price$36.99 Regular price$42.95
Save 18%Wilson & Frenchy Strawberry Kisses Organic Crinkle Ruffle Set
Save 20%Wilson & Frenchy Organic Strawberry Kisses Organic Crinkle Pyjamas
Save 20%Wilson & Frenchy Organic Strawberry Kisses Organic Crinkle Dress
Wilson & Frenchy Summer Bloom Organic Zipsuit with Feet
Save 18%Wilson & Frenchy Periwinkle Organic Ruffle Zipsuit
Wilson & Frenchy Periwinkle Organic Ruffle Zipsuit Sale price$36.99 Regular price$44.95
Save 18%Wilson & Frenchy Lemon Leaf Organic Ruffle Zipsuit
Wilson & Frenchy Lemon Leaf Organic Ruffle Zipsuit Sale price$36.99 Regular price$44.95
Save 18%Minihaha Baby Lula LS Sunsuit
Minihaha Baby Lula LS Sunsuit Sale price$44.99 Regular price$54.95
Save 19%Alex +  Ant Kimmy Playsuit Rose Tulle
Alex + Ant Kimmy Playsuit Rose Tulle Sale price$56.99 Regular price$69.99
Save 19%Huxbaby Choo Choo hux tee
Huxbaby Choo Choo hux tee Sale price$37.99 Regular price$46.95
Save 19%Huxbaby classic stripe short overalls
Huxbaby classic stripe short overalls Sale price$56.99 Regular price$69.99
Save 18%Alex & Ant lola  playsuit pretty floral
Alex & Ant lola playsuit pretty floral Sale price$52.99 Regular price$64.99
Save 18%Alex & Ant Alice playsuit pretty floral
Alex & Ant Alice playsuit pretty floral Sale price$52.99 Regular price$64.99
Save 19%Alex & Ant Adele Baby Dress in Petal Pink
Alex & Ant Adele Baby Dress in Petal Pink Sale price$72.99 Regular price$89.99
Save 18%Alex & Ant dorothy playsuit - roses
Alex & Ant dorothy playsuit - roses Sale price$52.99 Regular price$64.99
Bebe Ivan button front bodysuit
Bebe Clayton LS Zipsuit
Bebe Clayton LS Zipsuit Sale price$46.95
Save 18%Bebe Clayton Check Bodysuit 2 piece set
Bebe Clayton Check Bodysuit 2 piece set Sale price$48.99 Regular price$59.95
Save 20%Bebe Clayton Print Sheep Romper
Bebe Clayton Print Sheep Romper Sale price$39.99 Regular price$49.95
Save 18%Bebe Clayton Farm Scene SS Romper
Bebe Clayton Farm Scene SS Romper Sale price$36.99 Regular price$44.95
Save 18%Bebe Acid Wash Denim Romper
Bebe Acid Wash Denim Romper Sale price$48.99 Regular price$59.95
Save 18%Bebe Grow Wild Knitted Flower Bodysuit
Bebe Grow Wild Knitted Flower Bodysuit Sale price$48.99 Regular price$59.95
Save 18%Bebe Summer Vacay Embroidered Overall
Bebe Summer Vacay Embroidered Overall Sale price$44.99 Regular price$54.95
Save 18%Bebe Madelyn Check Bodysuit romper
Bebe Madelyn Check Bodysuit romper Sale price$48.99 Regular price$59.95
Save 18%Bebe Madelyn ss zipsuit
Bebe Madelyn ss zipsuit Sale price$36.99 Regular price$44.95
Bebe Tess LS Zipsuit
Bebe Tess LS Zipsuit Sale price$44.95
Save 19%Bebe Tess ss zipsuit
Bebe Tess ss zipsuit Sale price$35.00 Regular price$42.95
Bebe Billie organic LS Zipsuit
Save 18%Bebe songbird embroidered knitted bodysuit
Bebe songbird embroidered knitted bodysuit Sale price$44.99 Regular price$54.95
Save 17%Bebe axel check ss romper
Bebe axel check ss romper Sale price$38.99 Regular price$46.99
Save 17%Bebe farm ecocosy ss zipsuit
Bebe farm ecocosy ss zipsuit Sale price$28.99 Regular price$34.95
Bebe Australiana organic koala long sleeve zipsuit
Save 17%Bebe Australiana organic ss zipsuit
Bebe Australiana organic ss zipsuit Sale price$32.99 Regular price$39.95
Bebe Australiana organic long sleeve zipsuit
Save 17%Nature Baby Short Sleeve Quincy Romper in Raccoon Rhapsody Print
Save 17%Nature Baby River Tee sailor stripe in red
Nature Baby River Tee sailor stripe in red Sale price$28.99 Regular price$34.95
Save 18%Nature Baby Tilly Suit Delphine Blooms Print
Nature Baby Tilly Suit Delphine Blooms Print Sale price$36.99 Regular price$44.95
Nature baby footed rompers pointelle in Natural
Nature Baby drawstring Pants in Periwinkle
Nature Baby Long Sleeve Bodysuit in Delphine print
Nature Baby Short Sleeve Bodysuit in Nettle Sailor Stripe print
Nature Baby Short Sleeve Bodysuit in Delphine print
Save 18%Nature Baby Cedar suit Linen in Blue stripe
Nature Baby Cedar suit Linen in Blue stripe Sale price$52.99 Regular price$64.95
Save 18%Nature Baby Lottie suit in Lemonade
Nature Baby Lottie suit in Lemonade Sale price$44.95 Regular price$54.95
Nature Baby Stretch & Grow suit in Regatta blue print
Save 18%Nature Baby Sylvie suit in Golden sea stripe
Nature Baby Sylvie suit in Golden sea stripe Sale price$36.99 Regular price$44.95
Save 18%Nature Baby Cedar suit muslin in Regatta print
Nature Baby Cedar suit muslin in Regatta print Sale price$44.99 Regular price$54.95