If you already know you prefer a specific collar size from store-bought shirts, just convert that to centimeters and use it
If the torso is too big, you will notice excess fabric around your waist or chest
You won't regret the store run
Size ChartTop SizeXS:Length 96cm / 37.8in,Shoulder 37.5cm / 14.8in,Bust 85cm / 33.5in,Sleeve 62cm / 24.4in,Waist 64cm / 25.2inS:Length 98cm / 38.6in,Shoulder 39cm / 15.4in,Bust 90cm / 35.4in,Sleeve 63cm / 24.8in,Waist 69cm / 27.2inM:Length 100cm / 39.4in,Shoulder 40.5cm / 15.9in,Bust 95cm / 37.4in,Sleeve 64cm / 25.2in,Waist 74cm / 29.1inL:Length 102cm / 40.2in,Shoulder 42cm / 16.5in,Bust 100cm / 39.4in,Sleeve 65cm / 25.6in,Waist 79cm / 31.1inXL:Length 104cm / 40.9in,Shoulder 43.5cm / 17.1in,Bust 105cm / 41.3in,Sleeve 66cm / 26.0in,Waist 84cm / 33.1in2XL:Length 106cm / 41.7in,Shoulder 45cm / 17.7in,Bust 110cm / 43.3in,Sleeve 67cm / 26.4in,Waist 89cm / 35.0in3XL:Length 108cm / 42.5in,Shoulder 46.5cm / 18.3in,Bust 115cm / 45.3in,Sleeve 68cm / 26.8in,Waist 94cm / 37.0inSkirt SizeXS:Length 102.5cm / 40.4in,Waist 66cm / 26.0inS:Length 104.5cm / 41.1in,Waist 71cm / 28.0inM:Length 106.5cm / 41.9in,Waist 76cm / 29.9inL:Length 108.5cm / 42.7in,Waist 81cm / 31.9inXL:Length 110.5cm / 43.5in,Waist 86cm / 33.9in2XL:Length 112.5cm / 44.3in,Waist 91cm / 35.8in3XL:Length 114.5cm / 45.1in,Waist 96cm / 37.8inNote 1
Other reasons for wearing it can be of religious or cultural significance
