Fruit of the Loom Sizing Charts

MEN

S M L XL 2XL 3XL 4XL 5XL
CHEST (INCHES) 35”-37” 38”-40” 41”-43” 44”-46” 47”-49” 50”-52” 53”-55” 56”-58”
CHEST (CM) 89-94 cm 96.5-101.5 cm 104-109 cm 112-117 cm 119.5-124.5 cm 127-132 cm 134.5-139.5 cm 142-147 cm
COLLAR (INCHES) 14.5”-15” 15.5” 16”-16.5” 17”-17.5” 18” 18.5”-19” – –
COLLAR (CM) 37-38 cm 39-40 cm 41-42 cm 43-44 cm 45-46 cm 47-48 cm – –
WAIST (INCHES) 32” 34” 36” 38” 40” – – –
WAIST (CM) 81 cm 86 cm 91.5 cm 96.5 cm 101.5 cm – – –

LADIES

INTERNATIONAL XXS XS S M L XL 2XL 3XL
UK 6 8 10 12 14 16 18 20
EUROPE 32 34 36 38 40 42 44 46
FRANCE 34 36 38 40 42 44 46 48
ITALY 38 40 42 44 46 48 50 52

KIDS

AGE 1-2 2-3 3-4 5-6 7-8 9-11 12-13 14-15
HEIGHT (CM) 92 cm 98 cm 104 cm 116 cm 128 cm 140 cm 152 cm 164 cm
 
Source: https://www.fruitoftheloom.eu/size-guide/