Here’s how Reima fits your child compared to other brands you might be considering, so you know before it’s in your cart.
Enter your child’s measurements once — we’ll size them in Reima 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.
Reima publishes one unisex chart, so that is what we size against.
Pick the size your child wears at Reima 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.
| Reima | Size twinssame number fits the same | Size strangerssame number, different cut |
|---|---|---|
| 6224.4" | None — consistent across brands | |
| 6826.8" | None — consistent across brands | |
| 7429.1" | None — consistent across brands | |
| 8031.5" | None — consistent across brands | |
| 8633.9" | None — consistent across brands | |
| 9236.2" | None — consistent across brands | |
| 9838.6" | None — consistent across brands | |
| 10440.9" | None — consistent across brands | |
| 11043.3" | None — consistent across brands | |
| 11645.7" | None — consistent across brands | |
| 12248" | None — consistent across brands | |
| 12850.4" | None — consistent across brands | |
| 13452.8" | None — consistent across brands | |
| 14055.1" | None — consistent across brands | |
| 14657.5" | None — consistent across brands | |
| 15259.8" | None — consistent across brands | |
| 15862.2" | None — consistent across brands | |
| 16464.6" | None — consistent across brands |
Where the number just works. At 62, 68, 74, 80, 86, 92 and more, Reima lines up with every brand we track — the size carries straight over.
Bottom line: for most sizes, a Reima 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 →
Reima-specific things the size number alone won’t tell you — drawn from its own charts.
The rain and shell sets run generous with grow-room for layering, while the trimmer softshell jackets run narrow — so it depends on the piece.
A Finnish brand labelled by height in centimeters; measure your child's height and match the number.
This is what parents report anecdotally — crowd sentiment, not a Little & Youth determination. Our sizing above is computed from Reima’s own published chart; the notes here come from public parent discussion.
Reima is mixed — the rain and outerwear sets run roomy with grow-room, while the slim softshells run narrow. Reima sizes by height in centimeters. Parents find the rainwear and shell sets generous, often “a bit big, which is great” for layering and a longer season. The trimmer softshell jackets are the flip side — several call them narrow or snug and wish they’d sized up, and note the sizing grows more in length than width. Match the piece to your child’s build using the cm chart.
Based on anecdotal discussion from multiple publicly available online sources; your experience may differ.
Enter your child’s measurements once. We’ll show their Reima size and their size at 100+ other brands, each from that brand’s own chart.
Find my child’s size →Shop Reima ↗It depends on the piece: the rainwear and outerwear sets run roomy with room to grow, while the slim softshell jackets run narrow and snug. Size the sets true (or down if you don’t need grow-room) and size the softshells to your child’s chest.
Reima sizes by your child’s height in centimeters (62–164 cm). Our comparison converts it from real height, and you can switch this page between inches and centimeters with the toggle above the table.
Reima publishes height, chest, waist, hip, inseam in its size chart. Height is the primary driver, and the chest/waist figures let you confirm body fit for a child between sizes.
Reima is sold on its own site and on Amazon, so you can pick the marketplace you prefer.