If you are not sure what your ring size is here is the perfect solution!
Step 1: Slip the end of your ring sizer through the end of the buckle to form a ring shape
Step 2: Cinch, place the ring sizer over your finger and cinch the belt to a snug position that won't slide off easily, but feels comfy
Step 3: Know, the arrow on your ring sizer will point to your size! If you are between two sizes, this would be a half size