to measure chest
chest measure around the fullest part, across the chest points, keeping the tape horizontal.
to measure waist
measure around your waist where your trousers would normally sit.
other things to make you awesome
S M L XL 2XLzero athletic ls tee whiteUS$45.00
S M L XL 2XL 3XLsurley ls tee blackUS$50.00
S M L XL 2XL 3XLzero stripe ls tee white/redUS$40.00
S M L XL 2XL 3XLzero stripe tee white/blackUS$30.00
S M L XL 2XL 3XLsyndicate tank blackUS$40.00
S M L XL 2XL 3XLzero stripe ls tee white/blackUS$40.00