To ensure you get the actual size you want. Armpit to armpit: 18.5". labelled: XS. Armpit to armpit: 19". labelled: S.
Adidas Team GB 2012 Cycling Jersey | Men's | Blue/White/Red | Small
Team Wiggins Le Col Pro Team Issue Arm Warmers Le Col (NEW)
Team Wiggins Le Col Pro Team Issue Cap Le Col (NEW)
Trinity Racing Pro Team Issue Team Fit Jersey XL MAAP (NEW)
Team Wiggins Le Col Pro Team Issue Black Socks Large Le Col (NEW)
Team Wiggins Le Col Pro Team Issue Aero Overshoe (NEW)
