Recommended size chart
Unisex body
Small
Bust 32-35” (80-89cm) / waist 24-27” (61-68cm)

Medium
Bust 36-38” (90-97cm) / waist 28-30” (69-76cm)

Large
Bust 39-41” (98-104cm) / waist 31-33” (77-84cm)

Extra Large
Bust 42-45” (105-114cm) / waist 34-37” (85-95cm)

2X-Large
Bust 46-48” (115-123cm) / waist 38-40 (96 -103cm)

3X-Large
Bust 49-52"(124-132cm) / waist 41-43"(104-109cm)

Measurements are in inches with shirt laying flat ( actual shirt measurements )
Small
Body Width 16”  ( 40cm ) / Body Length  26" ( 66cm )
Medium
Body Width 18” ( 46cm ) / Body Length  28" ( 71cm )
Large
Body Width 20.5" ( 52cm ) /  Body Length 29" ( 73.5cm )
Extra Large
Body Width 22" ( 56cm) / Body Length 30" ( 76cm )
2X-Large
Body Width 24” ( 61cm ) / Body Length 31" ( 78.5cm )
3X-Large                                                          
Body Width 26" ( 66cm ) / Body Length 32" ( 81cm )