Gemeli Power Barthelemy Gown in Red. - size 0 (also in ) Gemeli Power Barthelemy Gown in Red. - size 0 (also in ) 90% poly 5% elastane 5% spandex. Dry clean only. Fully lined. Crisscross shoulder straps. Draped back detail. GEMR-WD32. BARTHELEMY. Australian brand, Gemeli Power, designs beautiful gowns that span the ages, expressing historical influences with an air of modern confidence. The showstopper gowns are feminine yet luxurious with a touch of flamboyance. The brands instinctive use of color bestows an elusive, desirable quality over the entire collection.