I wore this when I was 170cm tall and weighed 62kg. SLYC full suit with YKK zipper, black color, durable design. 5mm, size M. - Brand: SLYC - Color: Black - Features: Full suit - Zipper: YKK Purchased for winter use on Amazon. Using hot gel, I didn't feel the cold much even in winter. Please feel free to ask about a price reduction.