breeched
...that throughout the Western world until the 19th or 20th century, young boys wore dresses until they were breeched at an age varying between two and eight?
...that throughout the Western world until the 19th or 20th century, young boys wore <a href="./Dress" id="mwBI8" rel="mw:WikiLink" title="Dress">dresses</a> <i id="mwBJA">(example pictured)</i> until they were <b id="mwBJE"><a class="mw-disambig" href="./Breeching" id="mwBJI" rel="mw:WikiLink" title="Breeching">breeched</a></b> at an age varying between two and eight?