Quite often that is the case. If you start with a kit, don't limit yourself to just what the kit offers. Look for something better.If you buy a ready-made suit, you can add thread in places and take away thread in other places. Just be sure to use a dark color such as black, brown, or the darker greens. It doesn't even have to be camouflage. If you use just the Nylon sewing thread mesh, you're somewhat confined to building a poncho which is great as that is the most versatile of ghillie suits. Only you know your specific requirements and preferences. Almost all kits consist of a mesh base and varying amounts and colors of thread. 

If you attach the mesh to some sort of clothing it will make it much easier to get into and out of.However you want to do your ghillie suit, let your imagination run wild. If you are a hunter, you can use any colors you like in the foundation as well as the thread. They can cut the sleeve off of a camouflage jersey and slide that over the bow arm. If you prefer something lighter, then use whatever you are comfortable in. Not all of your ideas will be workable, but until you investigate all inspirations, you will always wonder if there is something better.When building your suit, you have the option of having the thread heavier in some places than others, whereas the ready-made suits come with the thread evenly applied throughout. For instance, most folks don't need as much concealment around the legs as on the upper torso because the legs are usually down in the weeds and brush. Bowhunters don't have to buy a suit made especially for bowhunters.If you are making a suit from scratch, it will most certainly be individualized unless you go out of your way to copy someone else's suit. Instant bowhunter ghillie suit. That statement does not apply to bird hunters since I am told that birds do distinguish color. You don't have to use BDUs for the base just because most people do.