Complex sentence: Hartnell was also commissioned to design women's uniforms for women's services the British army and medical corps during r the war and subsequently designed other women's service uniforms for nurses and for the women's Metropolitan Police in London.
Split into simpler sentences: Hartnell was also commissioned to design women's uniforms for the British army and medical corps during the war. He would go on to design service uniforms for nurses and for the women's Metropolitan Police in London.