Formal Shirt Collar Size
Inches	14.5	15	15.5	16	16.5	17	17.5	18	18.5	19	19.5	20	21	22	23
CM	37	38	39/40	41	42	43	44/45	46	47	48	49/50	51	53	56	58
To Fit Chest up to
Inches	36	38	40	42	44	46	48	50	52	54	56	58	61	65	67
CM	92	97	102	107	112	117	122	127	132	137	142	147	155	165	170
Sleeve (measured from crown to cuff, including cuff)
Inches	25	25.2	25.2	25.4	25.5	25.5	25.5	26	25.2	25.4	25.5	25.5	25.5	26	26
CM	63.5	64	64	64.5	65	65	65	66	64	64.5	65	65	65	66	66
Frontal Length (on square tails shirts)
Inches	26.5	26.5	26.5	27	27.5	27.75	28	28.5	29	29.25	29.5	30	30.5	31	31.5
CM	67.5	67.5	67.5	68.5	69.6	70.5	71.5	72.5	73.5	74.5	75	76	77	78.5	80
Back Length (on square tail shirts)
Inches	30	30	30	30.75	31	31.5	32	32.25	32.5	33	33.5	34	34.25	34.5	35
CM	77	77	77	78	79	80	81	82	83	84	85	86	87	88	89
Front Length (on slightly swept tail shirts)
Inches	27.75	27.75	27.75	28	28.5	29	29.25	29.75	30	30.5	30.75	31	31.5	32	32.5
CM	70.5	70.5	70.5	71.5	72.5	73.5	74.5	75.5	77	77.5	78	79	80	81	82.5
Back Length (on slightly swept tail shirts)
Inches	31.5	31.5	31.5	32	32.25	32.5	33	33.5	34	34.25	34.5	35	35.5	36	36.25
CM	80	80	80	81	82	83	84	85	86	87	88	89	90	91	92
Tall Fit Formal Shirts
Collar Size
Inches	15.5	16	16.5	17	17.5	18	18.5	19	19.5	20
CM	39/40	41	42	43	44/45	46	47	48	49/50	51
To Fit Chest up to
Inches	42	44	46	48	49	51	53	55	57	59
CM	107	112	117	122	125	130	135	140	145	150
Sleeve (measured from crown to cuff, including cuff)
Inches	28	28	28	28.25	28.25	28.5	28.25	28.25	28.5	28.5
CM	71	71	71.5	72	72	72.5	72	72	72.5	72.5
Front Length
Inches	32.25	32.25	33	33.25	33.5	34	34.5	34.75	35	35.5
CM	82	83	84	85	85.5	86.5	87.5	88.5	89	89
Back Length
Inches	35.75	36.25	36.5	37	37.5	37.75	38	38.5	39	39.25
CM	91	92	93	94	95	96	97	98	99	100
Double Two Casual Shirt
	S	M	L	XL	XXL	3XL	4XL	5XL
To Fit Chest up to
Inches	36-38	40-42	44-46	48-50	52-54	56-58	60-62	64-67
CM	91-97	102	107-112	117-122	132-137	142-147	152-157	162
To Fit Collar up to
Inches	15	15.5	16.5	17.5	18.5	19.5	21	22-23
CM	38	39-40	42	44-45	47	49-50	53-54	56
Long Sleeve Length (measured from crown to cuff, including cuff)
Inches	25	25.25	25.5	25.75	25.25	25.5	25.75	26
CM	63.5	64	65	65.5	64	65	65.5	66
Front Length (on square tail shirts)
Inches	25.5	25.5	26	27	28	29	30	31
CM	65	65	67	69	71.5	74	76	78.5
Back Length (on square tail shirts)
Inches	29	29	30	30.5	31.75	32.5	33.5	34.5
CM	74	74	76	78	80.5	83	85.5	88
Front Length (on slightly swept tail shirts)
Inches	26	26	27	28	29	30	30.5	31.75
CM	67	67	69	71	73.5	76	78	80.5
Back Length (on slightly swept tail shirts)
Inches	30	30	30.5	31.5	32.5	33.5	34.5	35.5
CM	76	76	78	80	82.5	85	87.5	90