Noun
A broad belt, sometimes richly ornamented, worn over one shoulder, across the breast, and under the opposite arm; less properly, any belt.
Source: Webster's dictionaryA crossed pair of baldrics is often worn as part of uniform of Morris dance sides; different colours of baldric help to distinguish different sides. Source: Internet
Alternatively, and especially in modern times, the baldric may fill a ceremonial role rather than a practical one. Source: Internet
In Sir Gawain and the Green Knight Gawain returns from his battle with the Green Knight wearing the green girdle "obliquely, like a baldric, bound at his side,/ below his left shoulder, laced in a knot, in betokening the blame he had borne for his fault." Source: Internet