Use the chart below to select the correct size of oversuit for your caving experience.

Size Height (ft & in) Chest (in) Waist (in) Hips (in) Inside leg (in) Under arm (in)
XX Small 4' 8" - 4' 10" 28-30 24-26 28-30  23-25 17
X Small 4' 10" - 5' 0" 30-32 25-27 30-32  25-27 17
X Small + 4' 11" - 5' 1" 31-33 26-28  31-33 25-27 17
Small 5' 2" - 5' 5" 32-34 28-30  32-34 26-28 18
Small + 5' 2" - 5' 5" 33-35 29-31  33-35 26-28 18
Medium 5' 6" - 5' 9" 36-38 32-35  36-38 28-30 19
Medium + 5' 6" - 5' 9" 37-39 33-35  37-39 28-30 19
Large 5' 9" - 6' 0" 40-42 34-36  40-42 30-32 20
Large + 5' 9" - 6' 0" 41-43 35-37  41-43 30-32 20
X Large 5' 11" - 6' 2" 42-44 35-37  42-44 31-33 21
X Large + 5' 11" - 6' 2" 43-45 36-38  43-45  31-33 21
XX Large 5' 11" - 6' 3" 44-46 37-39  44-46  32-34 22