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Polo Ralph Lauren Kids

The quick, ‘beyond-the-size-chart’ breakdown on Polo Ralph Lauren Kids: how it fits, what it’s equal to at other brands, and when to buy it.

Here’s how Polo Ralph Lauren Kids fits your child compared to other brands you might be considering, so you know before it’s in your cart.

Size range
NB → 18/20newborn → big kid
Measurements
Height · Weight · Waistused by Polo Ralph Lauren Kids to determine size
Price
$$$ PremiumGeneral tier guide to cost per item
✓ verified against Polo Ralph Lauren Kids’ own published size charts ·

Find your child’s size in Polo Ralph Lauren Kids

Enter your child’s measurements once — we’ll size them in Polo Ralph Lauren Kids and at 100+ other brands, each from that brand’s own published chart. Height and weight are required; add chest, waist, hips and inseam to sharpen the fit.

Polo Ralph Lauren Kids publishes one unisex chart, so that is what we size against.

in
lb
in

Your child wears one size in Polo Ralph Lauren Kids. What should you buy elsewhere?

Pick the size your child wears at Polo Ralph Lauren Kids to see which brands have the same label and measurements (twins) and which run shorter or longer (strangers) — based on each brand’s own chart.

Show the full cross-brand table (every size)
Polo Ralph Lauren KidsSize twinssame number fits the sameSize strangerssame number, different cut
NB0–21"
H&M Kids↑ longerCarter's↑ longerLittle Planet by Carter's↑ longerOshKosh B'gosh↑ longerabercrombie kids↑ longerMagnetic Me↑ longer+5 more
3M21–24"
Guess↓ shorterIl Gufo↓ shorterH&M Kids↑ longer
6M24.5–27"
Il Gufo↓ shorter
9M27.5–29"
Il Gufo↓ shorter
12M29.5–31"
Il Gufo↓ shorter
18M31.5–33"
Il Gufo↓ shorterNew Balance Kids↑ longerH&M Kids↑ longer
24M33.5–35.5"
Garanimals↓ shorterWalmart Wonder Nation↓ shorter
2T34.5–36.5"
3T37–39.5"
4/4T40–42.5"
Tommy Hilfiger Kids↓ shorterKyte Baby↓ shorterMagnetic Me↓ shorterGerber Childrenswear↓ shorterGymboree↓ shorterLevi's Kids↓ shorter+2 more
543–45.5"
Il Gufo↓ shorterConverse Kids↓ shorterLevi's Kids↓ shorterNext Kids↓ shorterCalvin Klein Kids↓ shorterPrimary↓ shorter+4 more
646–48.5"
Bonpoint↓ shorterIl Gufo↓ shorterConverse Kids↓ shorterU.S. Polo Assn.↓ shorterMini Mioche↓ shorterLevi's Kids↓ shorter+16 more
749–53"
Converse Kids↓ shorterLevi's Kids↓ shorterNext Kids↓ shorterMonica + Andy↓ shorterU.S. Polo Assn.↓ shorterMagnetic Me↓ shorter+17 more
853.5–54.5"
Il Gufo↓ shorterBonpoint↓ shorterU.S. Polo Assn.↓ shorterNext Kids↓ shorterMini Mioche↓ shorterJacadi↓ shorter+29 more
10/1255–58.5"
Noralee↑ longerRylee + Cru↑ longerMayoral↑ longerHanna Andersson↑ longerJacadi↑ longerMagnetic Me↑ longer+17 more
14/1659–63.5"
Petit Bateau↑ longerAppaman↑ longerLacoste Kids↑ longerConverse Kids↑ longerLevi's Kids↑ longerIl Gufo↑ longer+9 more
18/2064–68.5"
Justice↓ shorterWalmart Wonder Nation↓ shorterLands' End Kids↓ shorterReebok Kids↓ shorterEddie Bauer↑ longerLee Jeans↑ longer+3 more

In short

Where labels drift. The exceptions are the “strangers” above — e.g. at size 3T, Garanimals, Macy's Epic Threads, Macy's First Impressions cut the same number differently. Check those before you trust the label.

Bottom line: for most sizes, a Polo Ralph Lauren Kids number is a safe bet elsewhere — measure once, then double-check only the handful of “stranger” brands above.

Curious about a size that isn’t your child’s here? Every size, compared across every brand, lives here: Browse all size comparisons →

Fit & the transitions that trip parents up

Polo Ralph Lauren Kids-specific things the size number alone won’t tell you — drawn from its own charts.

Fits true, but cut trim

The big-kid polos and shirts fit true to size, but the body is cut lean — so a broad or solidly built child often sizes up. Length runs true; it’s the width to watch.

Baby and layette run small

The infant pieces draw the opposite note from the big-kid line: parents find them small, so sizing up is the common move for babies.

Specialty & inclusive fits

Which trimmer, roomier, or adaptive cuts Polo Ralph Lauren Kids publishes alongside its standard sizes.

Not offered
Slim
Not offered
Plus
Not offered
Adaptive

What shoppers say about the fit

Community consensus

Shopper opinion · not Little & Youth’s measurement

This is what parents report anecdotally — crowd sentiment, not a Little & Youth determination. Our sizing above is computed from Polo Ralph Lauren Kids’ own published chart; the notes here come from public parent discussion.

Polo Ralph Lauren Kids fits true to size but cut trim, and the baby sizes run small. On the big-kid polos and shirts most parents report a true-to-size fit — roughly three in four in one large review set — with a recurring note that the brand is cut lean through the body, so a broad or solidly built child often sizes up. The baby and layette pieces draw the opposite complaint: parents find them small, so sizing up is the common move for infants. Length tends to run true; it’s the width that reads slim.

Based on anecdotal discussion from multiple publicly available online sources; your experience may differ.

Should you buy Polo Ralph Lauren Kids?

Consider it if…

  • You want a classic preppy look — the pony polos and oxford shirts are the signature.
  • You want recognizable brand appeal — strong logo pull, and pieces resell and hand down well.
  • You want quality staples — well-made cotton basics that hold up.

Think twice if…

  • You have a broad or sturdy build in mind — the lean cut runs trim; you’ll likely size up.
  • You’re on a budget — it’s premium-priced; best value comes on sale or secondhand.
  • You want play-hard everyday clothes — it leans dressier-preppy than rugged playwear.

Skip the cross-referencing — let Little & Youth do it.

Enter your child’s measurements once. We’ll show their Polo Ralph Lauren Kids size and their size at 100+ other brands, each from that brand’s own chart.

Find my child’s size →Shop Polo Ralph Lauren Kids ↗
Their Measurements. Right Size. Brand by Brand.

A few things parents ask that the chart won’t tell you

Does Polo Ralph Lauren Kids run small?

The big-kid polos and shirts fit true to size for most, but the brand is cut trim through the body, so a broad or solidly built child often sizes up. The baby and layette sizes run noticeably small — for infants, sizing up is the usual fix.

How does Ralph Lauren’s trim cut affect sizing?

Length runs close to true; it’s the width that reads slim. If your child is average or lean, buy their regular size; if they’re broad through the chest or waist, go up one so the fit isn’t tight.

What measurements do I need to size Polo Ralph Lauren Kids accurately?

Polo Ralph Lauren Kids publishes height, weight, waist in its size chart. Height is the primary driver, and the chest/waist figures let you confirm body fit for a child between sizes.

How do Polo Ralph Lauren Kids’ shoe sizes work?

Polo Ralph Lauren Kids carries kids’ shoes alongside its clothing. Kids’ shoe sizes go by foot length rather than age, and the same size number isn’t cut the same from brand to brand — so measure your child’s foot and check it against the chart. See how every kids’ shoe brand runs and how wide each is cut on our kids’ shoe sizing guide.

Where do I buy Polo Ralph Lauren Kids?

Polo Ralph Lauren Kids is sold on its own site and on Amazon, so you can pick the marketplace you prefer.

How this is built. The comparisons here are computed by Little & Youth from each brand’s own published sizing. Brands revise charts over time, so confirm on the retailer’s live chart before buying. Independent; not affiliated with Polo Ralph Lauren Kids.