Start by grabbing two string bikini bottoms. Make sure both sides are tied into bows. Put your arm through and situate it so it goes across your body. One bow should be on your shoulder, and one should be on your back. Repeat on the opposite side.
How to tie a swimsuit string?
Square knot is a popular way of tying swimsuit string as the knot is durable and lasting. It is impossible to loosen or get undone so you can enjoy your day on the beach to a full extent.