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 pyjamas size guide
Sizes Chest (A) Length (B) Sleeve (C) Trouser Length (D) Waist (E)
XS 18.7 26.2 23.2 39.4 14.6
S 19.9 27.2 25.2 40.6 15.4
M 20.9 27.8 25.6 40.9 15.7
L 21.7 28 25.8 41.7 16.9
XL 23 29.5 26.6 41.7 17.3
2XL 23.4 29.9 26.8 42.5 18.3
3XL 24.8 30.7 27 43.5 18.9