A tea dance, also called a thé dansant (French for 'dancing tea'), was a dance held in the summer or autumn from 4 to 7 p.m. In the English countryside, a garden party sometimes preceded the dance. The function grew out of the afternoon tea tradition, and J. Pettigrew traces its origin to the French colonization of Morocco.
Books on Victorian-era etiquette included detailed instructions for hosting such gatherings, such as Party-giving on Every Scale (London, n.d. [1880]), which notes that "afternoon dances are seldom given in London, but are a popular form of entertainment in the suburbs, in garrison-towns, watering-places, etc." Royal Navy officers hosted tea dances aboard ships at various naval stations, the expenses being shared by the captain and officers, as they were shared by colonels and officers at barrack dances in mess rooms ashore.