The flag of South Georgia and the South Sandwich Islands features a blue ensign design with a Union Jack in the upper hoist-side quadrant and the territory's coat of arms on the right side. The aspect ratio of the flag is 1:2.

Colors:

• Blue (Pantone 280 C): #012169
• Red (Pantone 186 C): #C8102E
• White: #FFFFFF

Geometric properties:

• The Union Jack occupies the upper left quarter of the flag, with its width equal to half the flag's width and its height equal to half the flag's height.
• The coat of arms is placed in the fly half of the flag, centered both vertically and horizontally within that space.

Unfortunately, specific measurements for the coat of arms are not readily available.