We offer 14 standard sizes that correspond with standard picture sizes. We recommend 1" longer than the horizontal width of your print (give or take, doesn't have to be exact). Our standard sizes are 6", 8", 9", 11", 12", 13", 15", 17", 19", 21", 25", 31", 37", and 49". And you can even cut them into any custom size, click here for custom sizes.
Our max for our magnetic Hanger Frames are 49 inches. But if you're looking for a bigger frame, you may want to consider our sister shop: www.quilthangerframes.com