To find the right size, compare it with a similar garment that you wear regularly. Lay it flat and measure the outside.

Please note that measurements may vary slightly.

Christmas pajamas size guide
Sizes Chest (A) Length (B) Sleeve (C) Pant Length (D) Waist (E)
XS 19.1 25.2 25 39.4 14
S 19.7 27.2 25.4 39.6 14.6
M 21.3 28.1 26 40.6 15.2
L 21.7 28.7 26.4 40.6 15.4
XL 22.2 29.3 27.4 40.7 15.7
2XL 22.8 29.3 27.4 41.3 16.7
3XL 24.6 30.3 27.6 41.7 17.7
Sizes Chest (A) Length (B) Sleeve (C) Pant Length (D) Waist (E)
12-24 months 11.6 16.3 13.4 23.6 9.8
3-4 years 13.2 17.3 16.5 25.8 10.8
5-6 years 13.8 19.1 17.3 28.7 11.6
7-8 years 14.6 21.3 18.9 30.9 12
9-10 years 15.4 21.9 20.9 33.3 12.6
11-12 years 16.1 22.8 22.2 35.4 13.4
13-14 years 16.7 23.4 23.4 37.2 13.6