This is Janet!
The medium size aluminum prints are 23 - 26 inches wide, 7.75 to 9.5 inches tall, and 1/8th inch thick. Shipping for Medium aluminum prints is $20
The large size prints measure 30 - 31 inches wide, 11 - 12 inches tall, and 1/8th inch thick. Shipping for Large aluminum prints is $60
Each flat aluminum (dibond) fish has a custom-made bracket that allows it to sit about 1 inch away from the wall and swivel a bit.