Size: FREE SIZE 100% Cotton The waist is elastic. Spare button included. The colors in the first and second photos are closest to the actual item; it's a dark navy. It's an elegant, hotel-like pajama set with navy blue, white lines, silver buttons, and a collared design. Top: Length approx. 62cm, Width approx. 40cm Bottoms: Length approx. 85cm Will ship via Mercari delivery service. ☺︎