The tag is Japan size.

Please check the following Japan size to US size conversion chart.

Garment size

US XXS (JP XS)

Length: 71.7 cm, Soulder width: 50.2 cm, Chest: 106.5 cm, Sleeve length: 25.5 cm, Inseam: 63.5 cm, Waist: 55 cm

US XS (JP S)

Length: 73 cm, Soulder width: 51.2 cm, Chest: 109.5 cm, Sleeve length: 26 cm, Inseam: 65 cm, Waist: 58 cm

US S (JP M)

Length: 75.2 cm, Soulder width: 52.7 cm, Chest: 114.5 cm, Sleeve length: 27 cm, Inseam: 67 cm, Waist: 63 cm

US M (JP L)

Length: 77 cm, Soulder width: 54.2 cm, Chest: 119.5 cm, Sleeve length: 28 cm, Inseam: 69 cm, Waist: 68 cm

US L (JP XL)

Length: 79 cm, Soulder width: 55.7 cm, Chest: 124.5 cm, Sleeve length: 29 cm, Inseam: 71 cm, Waist: 73 cm

US XL (JP XXL)

Length: 81 cm, Soulder width: 57.2 cm, Chest: 129.5 cm, Sleeve length: 30 cm, Inseam: 73 cm, Waist: 78 cm