They originally are swimwear, but I always wore them as normal shorts because they look cool as they are:) 
Very useful in the summer because you can wear them as an outfit but also could go swim with them!
No size given, but they are very baggy but you can tighten them alot so it even fits an s.
Waist : 46.5cm - to 36cm range
Leg opening : 30cm
Lenght : 46cm