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Calvin Klein Kids
Here’s how Calvin Klein Kids fits your child compared to other brands you might be considering, so you know before it’s in your cart.
What size is (and isn’t) like Calvin Klein Kids at other brands?
Find your child’s Calvin Klein Kids size on the left. Twins wear the same number the same way — your size carries straight over. Strangers use the same number but cut it shorter or longer, so don’t trust the label alone.
| Calvin Klein Kids | Size twinssame number fits the same | Size strangerssame number, different cut |
|---|---|---|
| 3M22–24" | Il Gufo↓ shorter | |
| 6M24–26" | ||
| 9M26–28" | ||
| 12M28–30" | ||
| 18M30–32" | Mayoral↑ longerNew Balance Kids↑ longerBobo Choses↑ longerEddie Bauer↑ longerPuma Kids↑ longerTommy Hilfiger Kids↑ longer | |
| 24M32–34" | Bobo Choses↑ longerNew Balance Kids↑ longerEddie Bauer↑ longerJacadi↑ longerTommy Hilfiger Kids↑ longer | |
| 2T33–35" | Burt's Bees Baby↑ longerCarter's↑ longerGymboree↑ longerLittle Planet by Carter's↑ longerMini Mioche↑ longerOtter Avenue↑ longer | |
| 3T35–37" | Polo Ralph Lauren Kids↑ longerEddie Bauer↑ longerNautica↑ longerReebok Kids↑ longerCarter's↑ longerGymboree↑ longer+3 more | |
| 4T39–41" | Tommy Hilfiger Kids↓ shorter | |
| 5T40–42" | Cat & Jack↑ longerbabyGap↑ longerFabletics↑ longerOld Navy↑ longerMacy's Epic Threads↑ longerMacy's First Impressions↑ longer+7 more | |
| 439–41" | Columbia Kids↑ longer | |
| 541–44" | Polo Ralph Lauren Kids↑ longer | |
| 644–47" | Columbia Kids↑ longerBonpoint↓ shorterIl Gufo↓ shorterBrooks Brothers Kids↑ longerPolo Ralph Lauren Kids↑ longer | |
| 6X47–48.5" | None — a universal size | |
| 748.5–51" | Converse Kids↓ shorterNext Kids↓ shorterU.S. Polo Assn.↓ shorterH&M Kids↓ shorterJacadi↓ shorterLevi's Kids↑ longer+2 more | |
| 851–53.5" | Il Gufo↓ shorterBonpoint↓ shorterU.S. Polo Assn.↓ shorterLacoste Kids↓ shorterNext Kids↓ shorterJacadi↓ shorter+7 more | |
| 1053.5–56" | Il Gufo↓ shorterLacoste Kids↓ shorterBonpoint↓ shorterColumbia Kids↑ longerConverse Kids↑ longerLevi's Kids↑ longer | |
| 1256–58.5" | Mayoral↑ longerHanna Andersson↑ longerJacadi↑ longerMini Boden↑ longerRylee + Cru↑ longerU.S. Polo Assn.↓ shorter+8 more | |
| 1458.5–60.5" | Mango Kids↑ longerPetit Bateau↑ longerMini Boden↑ longerConverse Kids↑ longerLacoste Kids↑ longerLevi's Kids↑ longer+6 more | |
| 1660.5–62.5" | Lacoste Kids↑ longerAppaman↑ longerConverse Kids↑ longerLevi's Kids↑ longerIl Gufo↑ longerMayoral↑ longer+2 more | |
| 1864.5–67" | Justice↓ shorterWalmart Wonder Nation↓ shorterCat & Jack↓ shorterLands' End Kids↓ shorterOriginal Penguin Junior↓ shorterabercrombie kids↓ shorter+6 more | |
| 2067–69.5" | Justice↓ shorterWalmart Wonder Nation↓ shorterLands' End Kids↓ shorterMacy's Epic Threads↓ shorterKohl's SO↓ shorterOriginal Penguin Junior↓ shorter+2 more |
Sizes shown use Calvin Klein Kids’ girls’/unisex chart where the brand splits by gender; boys’ sizes at the same number can run slightly taller.
In short
Where the number just works. At 6X, Calvin Klein Kids lines up with every brand we track — the size carries straight over.
Where labels drift. The exceptions are the “strangers” above — e.g. at size 4, Columbia Kids cut the same number differently. Check those before you trust the label.
Bottom line: for most sizes, a Calvin Klein 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 →
Specialty & inclusive fits
Which trimmer, roomier, or adaptive cuts Calvin Klein Kids publishes alongside its standard sizes.
Should you buy Calvin Klein Kids?
Consider it if…
- Its sizing spans a wide range, so one brand can cover several years.
- You care about body fit, not just height — Calvin Klein Kids publishes chest/waist so you can confirm the cut.
- It’s easy to buy — available on Amazon as well as the brand’s own site.
Think twice if…
- Always confirm on the retailer’s live chart before buying — brands revise sizing over time.
Skip the cross-referencing — let Little & Youth do it.
Enter your child’s measurements once. We’ll show their Calvin Klein Kids size and their size at 100+ other brands, each from that brand’s own chart.
Find my child’s size →Shop Calvin Klein Kids ↗On Amazon ↗A few things parents ask that the chart won’t tell you
What measurements do I need to size Calvin Klein Kids accurately?
Calvin Klein Kids publishes height, weight, chest, waist, hip in its size chart. Height is the primary driver, and the chest/waist figures let you confirm body fit for a child between sizes.
Do Calvin Klein Kids boys’ and girls’ sizes fit the same?
From the bigger sizes up, Calvin Klein Kids publishes separate girls’ and boys’ charts, so the same number can differ by gender. The figures on this page use Calvin Klein Kids’ girls’/unisex chart.
Where do I buy Calvin Klein Kids?
Calvin Klein Kids is sold on its own site and on Amazon, so you can pick the marketplace you prefer.