The tag is Japan size.

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

Garment size

US XXS (JP XS)

Length: 67 cm, Shoulder width: 43.5 cm, Chest: 101 cm, Sleeve length: 24.5 cm, Inseam: 22 cm, Waist: 63 cm

US XS (JP S)

Length: 69 cm, Shoulder width: 45 cm, Chest: 106 cm, Sleeve length: 25 cm, Inseam: 23 cm, Waist: 68 cm

US S (JP M)

Length: 71 cm, Shoulder width: 46.5 cm, Chest: 111 cm, Sleeve length: 25.5 cm, Inseam: 24 cm, Waist: 73 cm

US M (JP L)

Length: 73 cm, Shoulder width: 48 cm, Chest: 116 cm, Sleeve length: 26 cm, Inseam: 25 cm, Waist: 78 cm

US L (JP XL)

Length: 75.5 cm, Shoulder width: 50 cm, Chest: 124 cm, Sleeve length: 27 cm, Inseam: 26 cm, Waist: 86 cm

US XL (JP XXL)

Length: 78 cm, Shoulder width: 52 cm, Chest: 132 cm, Sleeve length: 28 cm, Inseam: 27 cm, Waist: 94 cm