Abstract: A system for adjusting the fit of an article of clothing and to provide other benefits including, but not limited to, reduction and/or elimination of wind drag, reduction of loose clothing that can get caught or cause obstruction, regulation of blood circulation, movement, and swelling of the wearer of the article of clothing, adjustment of ventilation, general enhancement of the clothing for a desired activity, and general comfort and/or desired appearance. The system comprises one or more closures at various locations of the article of clothing to enable the wearer to adjust the fit of the clothing when desired.