Leah Dress by Tania Olsen Sizes 20 - 30 TO2323Tania Olsen. TO2323 Meet our exquisite Leah TO2323 dresses. These dresses are designed to make your bridesmaids feel like the ultimate vision of elegance and style, while perfectly complementing your wedding aesthetic. Crafted from the luxurious main fabric of stretch satin, the Leah dresses exude a sense of sophistication and glamour. The v neckline adds a touch of allure, while the pleated front draping creates a flattering and feminine silhouette.