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)
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Measurements are in inches with shirt laying flat
Small
Body Width 17.5” (44.5cm )
Medium
Body Width 19” ( 49cm )
Large
Body Width 20.5" ( 52cm )
Extra Large
Body Width 22" ( 56cm) 
2X-Large
Body Width 24” ( 61cm )
3X-Large                                                          
Body Width  26" ( 66cm )