A shoulder holster is a type of holster that is worn over the shoulder and allows for easy access to a concealed weapon. There are several advantages to using a shoulder holster:

1. Comfort: Shoulder holsters are generally more comfortable than waistband holsters because they distribute the weight of the firearm evenly across the shoulders.

2. Concealment: Shoulder holsters are great for concealing a weapon, especially for those who wear suits or jackets. This type of holster can easily hide a firearm without making it obvious.

3. Accessibility: A shoulder holster allows for quick and easy access to the firearm, which can be crucial in a self-defense situation.

4. Versatility: Shoulder holsters can be used with a variety of different types of firearms, and they can be worn by both left- and right-handed individuals.

5. Safety: When worn properly, a shoulder holster can help prevent accidental discharges and keep the firearm secure and in place.

Overall, a shoulder holster can be a comfortable and effective way to carry a concealed weapon, especially for those who prefer to wear suits or jackets.