We hope you are loving your new SPEECHiT apparel!
Not sure of your size? Measure a TEE, TANK or Sweater you have at home. Lay the article of clothing down on a flat surface and and take 2 measurements.
Measurement charts can be found on all of our clothing product descriptions. 
Most of are clothing items are unisex fitting. For an oversized/comfy look we suggest sizing up! 
LENGTH: Top of clothing to the bottom
WIDTH: Under the sleeve & across the shirt