👕 Auviera Size Guide
We design every piece to give your child the perfect mix of comfort, style, and room to grow. Use the charts below to find the ideal fit by age, height, and measurements.
👶 Newborn (0–12 Months)
| Size |
Age |
Height (in) |
Weight (lbs) |
| NB |
Newborn |
Up to 21" |
Up to 8 lbs |
| 0–3M |
0–3 Months |
21–24" |
8–12 lbs |
| 3–6M |
3–6 Months |
24–26.5" |
12–16 lbs |
| 6–9M |
6–9 Months |
26.5–28" |
16–18 lbs |
| 9–12M |
9–12 Months |
28–30" |
18–22 lbs |
🍼 Baby Girls & Boys (12–24 Months)
| Size |
Age |
Height (in) |
Weight (lbs) |
| 12M |
9–12 Months |
28–30" |
18–22 lbs |
| 18M |
12–18 Months |
30–32" |
22–26 lbs |
| 24M |
18–24 Months |
32–34" |
26–29 lbs |
| 2T |
1.5–2 Years |
33–35" |
27–30 lbs |
🧒 Young Girls & Boys (2–6 Years)
| Size |
Age |
Height (in) |
Weight (lbs) |
| 2T |
2 Years |
33–35" |
27–30 lbs |
| 3T |
3 Years |
35–38" |
30–33 lbs |
| 4T |
4 Years |
38–41" |
33–36 lbs |
| 5 |
5 Years |
41–44" |
37–42 lbs |
| 6 |
6 Years |
44–46.5" |
42–48 lbs |
🧩 Tween Girls & Boys (7–12 Years)
| Size |
Age |
Height (in) |
Chest (in) |
Waist (in) |
Hips (in) |
| 7 |
6–7 Years |
47–50" |
25" |
22" |
26" |
| 8 |
7–8 Years |
50–53" |
26" |
23" |
27" |
| 10 |
8–10 Years |
53–56" |
27" |
24" |
28" |
| 12 |
10–12 Years |
56–59" |
29" |
25" |
30" |
💖 Teen Girls (13–16 Years)
| Size |
Age |
Height (in) |
Chest (in) |
Waist (in) |
Hips (in) |
| XS (0–1) |
12–13 Years |
59–61" |
30" |
25" |
31" |
| S (3–5) |
13–14 Years |
61–63" |
32" |
26" |
33" |
| M (7–9) |
14–15 Years |
63–65" |
34" |
27" |
35" |
| L (11–13) |
15–16 Years |
65–67" |
36" |
29" |
37" |
| XL (15–17) |
16–17 Years |
67–69" |
38" |
31" |
39" |
⚽ Teen Boys (13–16 Years)
| Size |
Age |
Height (in) |
Chest (in) |
Waist (in) |
Hips (in) |
| XS (12) |
12–13 Years |
59–61" |
30" |
26" |
31" |
| S (14) |
13–14 Years |
61–64" |
32" |
27" |
33" |
| M (16) |
14–15 Years |
64–67" |
34" |
28" |
35" |
| L (18) |
15–16 Years |
67–69" |
36" |
30" |
37" |
| XL (20) |
16–17 Years |
69–71" |
38" |
32" |
39" |
🤰 Maternity Clothing
| Size |
U.S. Size |
Bust (in) |
Waist (in) |
Hips (in) |
| XS |
0–2 |
32–33" |
24–26" |
34–36" |
| S |
4–6 |
34–35" |
27–29" |
37–38" |
| M |
8–10 |
36–37" |
30–32" |
39–40" |
| L |
12–14 |
38.5–40" |
33–35" |
41.5–43" |
| XL |
16–18 |
41.5–43" |
36–39" |
44.5–46" |
💡 Fit Tips: If between sizes, choose the larger one for room to grow. Baby clothing allows extra space for diapers and movement.