You most likely want to buy a Closure shorter than the length of the rest of the hair. ... However if you have longer hair extensions the Closure length is down to preference. You could choose longer length closures since there are no concrete rules when it comes to hair.
How many inches should your closure be?
You will like to double up the longest lengths, so the hair will be fuller. And if you do like 26" is your longest hair length, then I suggest 22" 24" 26" 26" bundle deals with closure. This is just for normal-looking fullness, if you want really full and thick hair, then past 22" inches.
Does my closure have to be the same length as my bundles?
Most people get the same length as their first bundle. It will make your hair look fuller. If you have 12, 14, 16 bundles, you will want the shortest 12 inches closure or frontal. ... If you have 12, 14, 16 bundles, some people do go 2 inch shorter, 10 inch closure or frontal for the layering effect.