Back Fabric Composition: 99% Organic Cotton, 1% Elastane Front Fabric: 100% Viscose Collar Material: 100% Cotton Care: Machine Wash at 30C Design Origin: London Manufacturing Location: Turkey A UK 6 roughly translates to a US 2 and EU 34, a UK 8 to a US 4 and EU 36, and so on up to a UK 22 corresponding to a US 18 and EU 50. Size conversions are as follows: XS for UK 4/6, US 0/2, EU 32/34; S for UK 8/10, US 4/6, EU 36/38; M for UK 12/14, US 8/10, EU 40/42; L for UK 16/18, US 12/14, EU 44/46; and XL for UK 20/22, US 16/18, EU 48/50.