Plus Textured Tie Front Smock Top boohoo USA Top It Up Smock YOURS Plus Size Black Textured Smock Top Yours Clothing Puffed Sleeve Smock Top Cream Pomelo Fashion. Style 21249 The Top It Up Smock is your new everyday essential. This flattering top features a gently draped fit that skims without clinging, paired with a textured smocked neckline for added sophistication. Lightweight mesh sleeves keep you cool and comfortable, while the relaxed silhouette works with any bottoms. Effortless, breathable, and endlessly versatile. 94% Polyester, 6% Spandex