Button closure EASY TO CARE - Machine washable hang it to dry. Tshirts Size chart: Size:M Bust:100cm/39.37 Shoulder:42cm/16.54 Sleeve:63cm/24.80 Length:70cm/27.56 Size:L Bust:105cm/41.34 Shoulder:44cm/17.32 Sleeve:64cm/25.20 Length:72cm/28.35 Size:XL Bust:110cm/43.31 Shoulder:46cm/18.11 Sleeve:65cm/25.59 Length:74cm/29.13 Size:XXL Bust:115cm/45.28 Shoulder:48cm/18.90 Sleeve:66cm/25.98 Length:76cm/29.92 Size:XXXL Bust:120cm/47.24 Shoulder:50cm/19.69 Sleeve:67cm/26.38 Length:78cm/30.71