The photo below shows the yarns on this site side by side so that you can better compare yarns and get a feel for sizes, as well as see more clearly the variations in thethink and thin yarns.

 

Yarns show, from top to bottom: Banana silk, Track, Sarafina, Casablanca, Casino, Sea Breeze, Long Lashes, Shahrazade, Tabitha, “Bad” Tabitha, Milky Way, Riviera, Bamboo (SWTC), Bamboo (Silk City), 10/2 Tencel, 5/2 Tencel