KOS USA is made right here in downtown Los Angeles. It is the most economical line of fitness wear that we carry, PLUS, we get it for 20% off of wholesale and pass the savings on to you! KOS tends to be more generously cut than our other brands of fitness wear and tops are comfortable with great shape and support. You can expect quality construction, consistency, and style from KOS USA. KOS USA comes in sizes: Small 2-4 Medium 6-8 Large 10-12 and are true to size unless otherwise noted.