Here’s how BoxLunch fits your child compared to other brands you might be considering, so you know before it’s in your cart.
Find your child’s BoxLunch 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.
| BoxLunch | Size twinssame number fits the same | Size strangerssame number, different cut |
|---|---|---|
| XS42–47" | American Eagle↑ longerReebok Kids↑ longerNike Kids↑ longerJ.Crew Crewcuts↓ shorterPuma Kids↑ longerGap Kids↓ shorter+1 more | |
| S47–52" | Nautica↓ shorterAmazon Essentials Kids↓ shorterReebok Kids↑ longerJ.Crew Crewcuts↓ shorterVineyard Vines Kids↑ longerNike Kids↑ longer+1 more | |
| M52–57" | Nautica↓ shorterAmazon Essentials Kids↓ shorterReebok Kids↑ longerJ.Crew Crewcuts↓ shorterPuma Kids↑ longerLee Jeans↓ shorter | |
| L57–62" | Nautica↓ shorterAmazon Essentials Kids↓ shorterJ.Crew Crewcuts↓ shorterReebok Kids↑ longerGap Kids↓ shorterPuma Kids↑ longer+3 more | |
| XL62–67" | Amazon Essentials Kids↓ shorterJ.Crew Crewcuts↓ shorterGap Kids↓ shorterAthleta Girl↓ shorterVineyard Vines Kids↓ shorterPatagonia Kids↓ shorter+4 more |
Where labels drift. The exceptions are the “strangers” above — e.g. at size M, Nautica, Amazon Essentials Kids, Reebok Kids cut the same number differently. Check those before you trust the label.
Bottom line: for most sizes, a BoxLunch 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 BoxLunch publishes alongside its standard sizes.
Enter your child’s measurements once. We’ll show their BoxLunch size and their size at 100+ other brands, each from that brand’s own chart.
Find my child’s size →Shop BoxLunch ↗On Amazon ↗BoxLunch publishes in its size chart. Height is the primary driver on this chart.
BoxLunch is sold on its own site and on Amazon, so you can pick the marketplace you prefer.