Boucl wool crop Top Brown Boucl Wool Jersey Blazer Jacket Stone Fabrics and Sewing Surgery Boucl Knit Top Our Second Nature SELF PORTRAIT Boucl Crop Top Self Portrait Self Portrait Embellished boucl crop top Self Portrait. Balmain's boucl wool crop Top is a sophisticated and characterful piece. Sleeveless and high necked, it features a front zipper closure that adds a modern and functional detail, making it perfect for sleek, contemporary looks.