Flex Full-Zip Size Chart

These really stretch! For a looser, more standard zip-up fit, we recommend your usual sizing. For an athletic fit, try a size or two down.

Chest Length
XS up to 37" (94 cm) 27" (69 cm)
S 34-39" (86-99 cm) 27.5" (70 cm)
M 36-41" (91-104 cm) 28" (71 cm)
L 38-43" (97-109 cm) 28.5" (72 cm)
XL 40-45" (102-114 cm) 29" (74 cm)
2XL 42-47" (107-119 cm) 29.5" (75 cm)