SIZING CHART

For Speedzter Armbands:

Small:  Order if your bicep measures under 11" 

Medium: Order if your bicep measures over 11" to 13.5" 

Large: Order if your bicep measures over 13.5" - 17"

For Speedzter Running Belts:

Extra Small -- Fits women's size 0; 22"-25" waist
Small -- Fits up to a women's size 2-4; 26"-29" waist
Medium -- Fits women sizes 6-8; 29"-32" waist
Large -- Fits women sizes 10-12; 32" - 35" waist
Extra Large -- Fits women size 14-16; 35" - 38" waist