Details, Size & Fit. The Piquet Jacket by Hackett is crafted from a blue and white woven fabrication and features a timeless cut. The twin hip pockets and single chest pocket make for a practical addition to your smart-casual look. Ourmodel. iswearing a size 38 blazer, and usually takes a size 38 shirt. He is 6’1” (185m) tall with a 38”(96cm)chest and a 30”(76cm)waist. -Length: 74cm Regular fit Lightweight, woven fabrication Standard lapel Single chest pocket Twin hip pockets Twin button fastenings.Please refer to The garment for care label instructions. Length: 74cm.fabric / material: NA.SKU: HA467AA58NBH.