Filling Pieces Resort Mesh Shirt in Black. Size S (also in L, M, XL/1X). 100% polyester. Machine wash. Front button closure. Back graphic detail. Lightweight mesh jersey fabric. FILL-MS5. 412655501178. Established in 2009 by Guillaume Philibert, Filling Pieces pioneered a high-quality sneaker at a reasonable price one that bridged the gap between streetwear and high-end fashion. The initial ?low top? silhouette become such a statement that Guillaume went on to create a collection of must-have footwear that's handcrafted in Portugal and designed from the finest Italian materials.