A guard on horseback in london

Original aspect ratio size:
20 wide x 19.5 high inch ($229.00)
24 wide x 23.4 high inch ($248.00)
36 wide x 35.1 high inch ($380.00)
40 wide x 38.9 high inch ($432.50)
48 wide x 46.7 high inch ($673.50)
72 wide x 70.1 high inch ($1,371.00)
108 wide x 105.2 high inch ($2,650.00)

Standard size:
20 wide x 16 high inch ($210.00)
24 wide x 20 high inch ($248.00)
36 wide x 24 high inch ($310.00)
40 wide x 30 high inch ($380.00)
48 wide x 36 high inch ($485.00)
72 wide x 48 high inch ($862.00)
108 wide x 72 high inch ($1,880.00)
128 wide x 86 high inch ($2,650.00)
150 wide x 100 high inch ($3,680.00)