A sash (a cloth worn diagonally across the chest).
The material of a sarong may just be gathered any way or folded neatly from the mouth to the lower edge into a narrow sash.
Leppi'un olos iyan hinang sangban.
Fold that sarong making it into a sash (worn across the chest).
magsangban
To have s.t. crosswise (of pattern in fabric, sash across chest).
Me' Samahin magsangban duk olos.
The Sama have the sarong crosswise (over the shoulder).
Semmek miya'an magsangban-sangban bettiknen.
That cloth has the pattern crosswise.