This is an authentic Sanrio Hello Kity Girls Socks, Pack of 3 Pairs. They are brand new with tag. 

Approx. 10" x 3 1/2" (2) and 8" x 3 1/2" (1), fits size 6 - 8 1/2. See picture for more details.

Shipping with delivery confirmation within U.S. is $2.95.