BCI Gymnastics coach polo, complete with club logos, for coaching staff. Complete with BCI Gymnastics club logos HOW TO SIZE Very standard sizing. Use a shirt that fits you well, lay it flat, and measure from one underarm point across to the other. Compare this measurement to the garment half chest measurements below to find your size. Kids modern fit 4 6 8 10 12 14 16 Garment half chest (cm) 36 38 40 42 44 46 49 Ladies modern fit 6 8 10 12 14 16 18 20 22 24 Garment half chest (cm) 44 46.5 49 51.5 54 56.5 59 62 65 68 Mens modern fit S M L XL 2XL 3XL 5XL Garment half chest (cm) 52.5 55.5 58.5 62.5 66.5 70.5 78.5