Women's Dresses:  

Small:    Bust 33-35'', Waist 26-28'', Skirt length 41"
Medium:Bust 36-38'', Waist 29-31'', Skirt length 42"
Large:    Bust 39-41'', Waist 32-34'', Skirt length 43"
X-Large:Bust 42-44'', Waist 35-37'', Skirt length 44"

Small/Medium:Bust 33-38" Waist 26-31, Length 55"
Large/X-Large:Bust 39-44" Waist 32-37, Length 61"

"Length" indicates actual body length from back
  of your neck to the floor.

Men's Pants:

Small:      Waist 31", Length 39" (outside seam)*
Medium:  Waist 34", Length 41.5"*
Large:      Waist 37", Length 43"*
X-Large:  Waist 40", Length 45"*

"Length" indicates actual body length from your waist to the floor.

Men’s Shirts:

Small:       Chest 35-36, Arm Length 24.75
Medium:  Chest 37-38, Arm Length 25.25
Large:      Chest 39-41, Arm Length 25.50
X-Large:  Chest 42-44, Arm Length 25.75

Children's Sizes:

Small:     Bust/chest 23-24", Waist  25-26", Length 25"*
Medium: Bust/chest 24-25", Waist  26-27", Length 29"*
Large:     Bust/chest 26-27", Waist  28-29", Length 33"*
X-Large: Bust/chest 28-30", Waist  30-32", Length 36"*

"Length" indicates actual length from your waist to the floor.

Cloak Sizes: 

Small:     Height 66-67", Shoulders 17", Neck to floor 59"
Medium: Height 68-69", Shoulders 18", Neck to floor 61"
Large:    Height 70-72", Shoulders 19", Neck to floor 63"
X-Large: Height 73-76", Shoulders 20", Neck to floor 66"

"Length" indicates actual length from the back of your neck to the floor.