Types of thongs include the traditional thong, the G-string, V-string, T-back and the C-string. In Australia the terms G-string and thong are both used, but the term thong usually refers to a kind of rubber footwear
There are a number of intermediate kinds of thongs between full rear coverage and a string rear. Like the Thong, the G-string is essentially a bottom covering that covers the pubis and leaves the buttocks bared; The term G-string is generally used when the vertical strap in the rear of a G-string is no wider than a string Other similar styles include the Brazilian, rio, and T-back (T-string). The naming of the intermediate styles of thong is debatable, different vendors use the words somewhat interchangeably.
Thongs are available in a wide variety of materials, including fleece, silk, cotton, microfiber, satin, nylon, lycra/spandex, and latex and are also available in maternity styles. There are many styles available:
Smallest coverage. No waistband, just string
Joe Snyder G-String JS02
THONG: Has a thin strip waistband, some coverage
Calvin Klein Men's Steel Cotton Thong
Similar to the G-string, this style connects via a single string along the rear that separates into two strings just at or before the waistband or into a small triangle of fabric above the buttocks but below the waistband can have tie sides like the T-back.
T-BACK: Has "T" shape in back.
A thong that makes a straight line of a strip of garment in the back like the letter "T".