Here’s how Fabletics fits your child compared to other brands you might be considering, so you know before it’s in your cart.
Find your child’s Fabletics 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.
| Fabletics | Size twinssame number fits the same | Size strangerssame number, different cut |
|---|---|---|
| 2T33–36" | ||
| 3T36–39" | ||
| 4T39–42" | Tommy Hilfiger Kids↓ shorterMagnetic Me↓ shorter | |
| 5T42–45" | Tommy Hilfiger Kids↓ shorterCalvin Klein Kids↓ shorterGerber Childrenswear↓ shorterKohl's Jumping Beans↓ shorter | |
| 645–49" | Bonpoint↓ shorterIl Gufo↓ shorterConverse Kids↓ shorterU.S. Polo Assn.↓ shorterH&M Kids↓ shorterLacoste Kids↓ shorter+14 more | |
| 749–52" | Converse Kids↓ shorterNext Kids↓ shorterU.S. Polo Assn.↓ shorterH&M Kids↓ shorterJacadi↓ shorterMini Boden↓ shorter+13 more | |
| 852–54" | Il Gufo↓ shorterBonpoint↓ shorterU.S. Polo Assn.↓ shorterLacoste Kids↓ shorterNext Kids↓ shorterJacadi↓ shorter+11 more | |
| 1054–56" | ||
| 1256–59" | U.S. Polo Assn.↓ shorterMayoral↑ longerHanna Andersson↑ longerJacadi↑ longerMini Boden↑ longerRylee + Cru↑ longer+4 more | |
| 1459–62" | Mango Kids↑ longerPetit Bateau↑ longerMini Boden↑ longerConverse Kids↑ longerH&M Kids↓ shorterLacoste Kids↑ longer+6 more | |
| 1662–63" | Lacoste Kids↑ longerAppaman↑ longerConverse Kids↑ longerLevi's Kids↑ longerOriginal Penguin Junior↓ shorterIl Gufo↑ longer | |
| 1863–65" | Justice↓ shorterWalmart Wonder Nation↓ shorterEddie Bauer↑ longerLee Jeans↑ longerCat & Jack↓ shorterMayoral↑ longer+2 more |
Where labels drift. The exceptions are the “strangers” above — e.g. at size 8, Il Gufo, Bonpoint, U.S. Polo Assn. cut the same number differently. Check those before you trust the label.
Bottom line: for most sizes, a Fabletics 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 →
Which trimmer, roomier, or adaptive cuts Fabletics publishes alongside its standard sizes.
Enter your child’s measurements once. We’ll show their Fabletics size and their size at 100+ other brands, each from that brand’s own chart.
Find my child’s size →Shop Fabletics ↗Fabletics publishes in its size chart. Height is the primary driver on this chart.
Fabletics is sold direct and through select retailers — it isn’t carried on third-party marketplaces like Amazon.