Ella Moss Poetic Garden Top in Mustard. - size S (also in ) Ella Moss Poetic Garden Top in Mustard. - size S (also in ) Silk blend. Dry clean only. Elastic neckline and sleeve opening. ELLA-WS2796. ET18156. Founded in 2001, Ella Moss has mastered the laid-back sophistication of the brands Los Angeles roots. Feminine, refined, and fashion-forward, the collection is known for their inherent mix of style, colors, patterns, and textures to create a look that is uniquely their own. For the girl who knows how to dress up a tee and dress down a maxi, Ella Moss offers coveted must-haves for the modern girls dream closet.