Longman Dictionary of Contemporary English - full-length

~1 adj 1 full-length mirror/photograph/portrait a mirror etc that shows all of a person, from their head to their feet  (a full-length portrait of the queen) 2 full-length skirt/dress/coat a full-length skirt etc reaches the ground, or is the longest possible for that particular type of clothing  (a full-length evening dress) 3 full-length play/book/film a play, book etc of the normal length ~2 adv only after verb someone who is lying full-length is lying flat with their legs straight out  (Alison was stretched out full-length on the couch.)