It is important to make sure than you go OONE SIZE LARGER THAN you're accustomed to. This is because our wetsuits are precision stitched to exacting standards. 

MEN'S SIZING SIZE WEIGHT HEIGHT CHEST WAIST ARM LENGTH LEG
LENGTH XS  120-140 Lbs  5'4'-5'6"  33"-35"  28"-30" 21"  26" S  135-155 Lbs 5'6-5'8"  34"-38"  29"-31" 21.5" 27" MS  145-170 Lbs 5'7-5'9"  37"-40"  30"-33" 21.5" 27" M  160-175 Lbs 5'8"-5'10"    37"-40"  30"-33" 22" 28" MT  165-180 Lbs  5'11"- 6"1"    37"-40"  30"-33" 23" 29" LS  175-190 Lbs 5'9"-5'11"    39"-45"  30"-35" 22" 29" L  170-190 Lbs 5'10"- 6'1"  39"-45"  32"-35" 23" 30" LT  180-200 Lbs 6'1"-6'3"  39"-45"  32"-35" 24" 31" XL  190-210 Lbs 6'0"- 6'3"  42"-45"  34"-37" 24" 31" XLT  200-220 Lbs 6'3"-6'5"  42"-45"  34"-37" 25" 32"

 

WOMEN'S SIZING

SIZES	2	3	4	6	8	10	12
Height	4'11"-5'1"	5'0"'-5'3"	5'3"-5'5"	5'4"-5'6"	5'5"-5'7"	26"	5'7"-5'9"
Weight	90-100lbs	100-110lbs	100-115lbs	110-125lbs	120-135lbs	130-150lbs	130-150lbs
Chest	27"-29"	29"-32"	31"-34"	32"-36"	34"-37	36"-39"	39"-42"
Waist	22"-24"	23"-25"	23"-25"	26"-29"	26"-29"	28"-31"	30"-34"
Inseam	25"-27"	25"-27"	26"-28"	27"-29"	28"-30"	29"-31"	29"-32"
Hips	31"-33"	32"-34"	32"-35"	35"-36"	35"-38"	37"-39"	40"-43"