The phrase "full rotation" means completing a complete turn or circle, where something goes back to its original position or completes a full cycle. Full definition
This gingham mini skirt will be in full rotation for me this spring and summer. (thegirlswhobrunch.com)
I haven't brought out the bulky sweaters yet, but all the burnt orange, plum, cranberry, olive green, and navy blue colors are in FULL rotation right now. (selectivepotential.com)
This means my dresses and skirts will be on full rotation mode! (fauxionista.com)