FABRIC 100% Polyester - 175 gsm SIZING XS - 5XL, 7XL PRODUCT FEATURES 144 Filament supreme microfibre polyester Moisture wicking properties Highly breathable and quick dry Chest pocket with pen insert Arm and side panel design detail 3M??? reflective piping detail Size GuideTOPS & OUTERWEARXXSXSSML****XLTo fit neck (cm) 36 38 40 42 44 46 To fit neck (in) 14 15 15 16 17 18 To fit chest (cm) 87 92 97 102 107 112 To fit chest (in) 34 36 38 40 42 44 TOPS & OUTERWEAR2XL3XL4XL5XL****7XLTo fit neck (cm) 48 50 53 56 60 To fit neck (in) 19 20 21 22 24 To fit chest (cm) 117 122 135 145 160 To fit chest (in) 46 48 53 57 64