Errea

Errea - Standard Replica Shirts
UK SIZE	Chest (in)	Pit-to-pit (in)	Length (in)
S	35-37	17-18	28.5
M	37-39	18-19	29
L	39-40.2	19-20	30
XL	40.2-41.7	20-20.5	32
XXL	41.7-43.3	20.5-21.5	33
3XL	43.3-44.9	21.5-22.5	34
4XL	44.9-46.5	22.5-23.5	35
Source: https://erreausa.com/pages/sizing-charts

Errea - 2019-20 Parma Shirts
UK SIZE	Chest (in)	Pit-to-pit (in)	Length (in)
S	34-36	17	28
M	36-38	18	28.5
L	38-39	19	29
XL	39-40	19.5	29.5
XXL	40-41	20	30
3XL	41-42	20.5	31
4XL	42-43	21	32