NB - Items may have had the zipper upgraded to a better zip (by German government etc). 1 GR1 (S 44-46) Height 165-175 cms / Approx 38-40. 2 GR2 (M 48-50) : Height 1 70 -1 8 0 cms / Approx 41-43.
3 GR3 (L 5 2-54) : Height: 1 7 5- 1 85 cms / Approx 44-46. 4 GR4 (XL 56-58) : Height 1 80 -1 90 cms / Approx 48-50. 5 GR5 (XXL 56-58 Long) : Height 1 8 5- 1 9 5 cms / Approx 48-50. Garments are oversized so would advise the following for'normal' wear - E. GRV - Chest 48-52 NB Longer Length (not bigger chest) than GRIV.