Large concealed carry purses can make your life easier in so many ways. It is obvious that a concealed carry purse will allow you to have a way to protect yourself when the need arises. With such a purse you have a choice of what pistol you want to carry. There is no limitation there. Pack a .45 caliber 1911 or a Ruger LCP it makes no difference. The concealed carry compartment will have more than adequate room for your gun whatever the size. That separate concealed compartment for your pistol makes sure that you have complete security when you carry your pistol. 
Sometimes ladies make the mistake of thinking that since they have a very large purse it will be ok to put their pistol into the main compartment with all the rest of the stuff they carry. This is a big mistake. You might say that a pistol has to be cocked in order for the trigger to pulled to make it fire. Why take a chance if you don't have to, you should carry your pistol in a dedicated concealed compartment. For sure avoid a disaster. All it takes for it to happen is for something to get lodged in the trigger guard and there could be a terrible result. Important considerations need to be taken when anyone starts to carry a gun in a purse. One of the main considerations is the method of carry. That carry method should be in a purse that has a dedicated concealed carry compartment. Since such a purse will have a separate place for the gun, it is also important to not put anything into that compartment except the pistol and its carrying holster.
The large concealed carry purse will have a main compartment for carrying all the other items you need to have in your daily activities. There are ample pockets to keep stuff organized so that you can locate it when you need to. Most large purses have zippers on the pockets that are inside the main compartment. There has been some design considerations spent in the main compartment. Pockets are created for items such as cell phones and other items. Most have outside zipper compartments for even better organization. You usually have the ability to carry a 
large purse in more than one way. The bag will most often come with a long adjustable strap. So you can carry it over-the-shoulder or crossbody. In some cases the long strap can be removed so that the handbag can be carried with short handles.
If your need for a large concealed carry bag tends to be related to business, you may wish to employ one that allows you to concealed carry your pistol, but also be able to carry a IPAD, tablet or a computer. Such bags or constructed with a separate concealed compartment and also a dedicated pocket for the computer or tablet. A main compartment houses your other items.
Another variation of the large concealed carry bag is the range bag. This has a dedicated concealed compartment for your pistol, and it segregates that from a compartment for clothing, ammunition, and sometimes another pistol. This bag is sometimes so large it is almost considered luggage.
Large concealed carry purses fill so many needs for anyone who wants to carry a pistol and still keep up with other daily activities. The variation of these very useful bags covers the gamut from totes to range bags. This proves your don't have to sacrifice usefulness to have a large concealed carry purse that can fill all your needs.
