Here’s how Quincy Mae fits your child compared to other brands you might be considering, so you know before it’s in your cart.
Find your child’s Quincy Mae 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.
| Quincy Mae | Size twinssame number fits the same | Size strangerssame number, different cut |
|---|---|---|
| pr15–17.5" | — | No same-size match at other brands |
| nb18–20" | — | No same-size match at other brands |
| 0-3m21–24" | None — a universal size | |
| 3-6m24–27" | None — a universal size | |
| 6-12m27–30" | None — a universal size | |
| 12-18m30–33" | None — a universal size | |
| 18-24m33–36" | None — a universal size | |
| 2-336–39" | Primary↓ shorter | |
| 4-540–45" | None — a universal size |
Where the number just works. At pr, nb, 0-3m, 3-6m, 6-12m, 12-18m and more, Quincy Mae 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 2-3, Primary cut the same number differently. Check those before you trust the label.
Bottom line: for most sizes, a Quincy Mae 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 Quincy Mae publishes alongside its standard sizes.
This is what parents report anecdotally — crowd sentiment, not a Little & Youth determination. Our sizing above is computed from Quincy Mae’s own published chart; the notes here come from public parent discussion.
Quincy Mae runs true to size, with room to grow. A hands-on boutique reviewer who wash-tests the line calls the sizing ‘generous, to maximize the wear’, and the velvety jersey, cotton and fleece are ‘super-stretchy’ — easy over a big head and chubby hands, and forgiving on a rounder baby. Independent fit chatter is thin, though, so read that as one careful hands-on account rather than a crowd. With a Rylee + Cru Collective brand the reliable move is to skip the age label and read Quincy Mae’s own chart — it publishes height, weight, chest and hip from preemie to 4–5y. Buy the labelled size, and size up only if your child is at the top of a range.
Based on anecdotal discussion from multiple publicly available online sources; your experience may differ.
Enter your child’s measurements once. We’ll show their Quincy Mae size and their size at 100+ other brands, each from that brand’s own chart.
Find my child’s size →Shop Quincy Mae ↗Yes — a boutique tester who wash-tests the line calls it true to size with generous, room-to-grow sizing, helped by stretchy jersey and cotton. Independent fit reports are few, so read Quincy Mae’s own height and weight chart and buy the labelled size, sizing up only if your child is near the top of a range.
Generally yes — the super-stretchy knits and relaxed cut fit rounder babies comfortably and leave room to grow, which is why parents get long wear out of each size.
The labels are age-shaped (preemie through 4-5y) but Quincy Mae publishes a real body chart with height, weight, chest and hip. Measure your child and match the chart rather than shopping by age.
Quincy Mae publishes height, weight, chest, 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.
Quincy Mae is sold on its own site and through select retailers.