When a fabric is folded and sewn down it is said to be banded. Typical of this is T shirt collars

A stand up collar that buttons at center front. Also known as a mandarin collar.

Fabric is folded double and sewn down. Refers to tee shirt collars and staff shirt sleeves

A banded matrix has its non-zero elements within a `band' about the diagonal. The bandwidth of a matrix A is defined as the maximum of |i-j| for which aij is nonzero. The upper bandwidth is the maximum j-i for which aij is nonzero and ji. See diagonal, tridiagonal and triangular matrices as particular cases.

Transverse stripes of one color crossing another.

coloration

marked with bands or strips of contrasting color or texture; "a banded rock"

identified with a band especially around a leg; "kept watch for the return of their banded birds"

characterized by a band of especially white around the body; "banded cattle"

Tied with a band