_____________________ Armor for a given AC _______________________
AC  Basic           Advanced D&D 1E (2E)             Labyrinth Lord
10  --- . . . . . . None . . . . . . . . . . . . . . ---
 9  No Armor  . . . Shield Only  . . . . . . . . . . Unarmored
 8  Shield Only . . Leather/Padded . . . . . . . . . Padded, Leather
 7  Leather . . . . Studded Leather, Ring Mail . . . Studded Leather
 6  Scale Mail  . . Scale, (Brigandine, Hide)  . . . Scale Mail
 5  Chain Mail  . . Chain Mail . . . . . . . . . . . Chain Mail
 4  Banded Mail . . Banded, Splint, (Bronze Plate) . Banded,Splint
 3  Plate Mail  . . Plate Mail . . . . . . . . . . . Plate Mail
 2  --- . . . . . . (Field Plate)  . . . . . . . . . ---
 1  --- . . . . . . (Full Plate) . . . . . . . . . . ---
 0  Suit Armor  . . ---  . . . . . . . . . . . . . . ---

AC Dex Adjustment
Dex:             3  4  5  6  7-8 9-12 13-14 15  16  17 18-19 20-21 22-23
Basic D&D:      +3 +2 +2 +1  +1   +0   -1   -1  -2  -2   -3   -4    -5
Advanced D&D 1: +4 +3 +2 +1  +0   +0   +0   -1  -2  -3   -4   --    --
Advanced D&D 2: +4 +3 +2 +1  +0   +0   +0   -1  -2  -3   -4   -5    -6
Labyrinth Ld:   +3 +2 +2 +1  +1   +0   -1   -1  -2  -2   -3   --    --