FR to IT clothing size

The short answer

By the formula, FR 44 is IT 48. On brand charts the most common answer is 46 (1 of 2 brands), and 2 different answers are in print.

The formula and the brands' most common answer differ on 3 of 11 sizes below. Use the brand's own number for the brand you are buying.

FR to IT. The formula column is arithmetic; the brand columns are read from 3 brand charts checked by hand.
FR	IT by formula	Most brands print	Other answers in print
32	36	not published	not published
34	38	38 (2 of 3)	36: Reiss
36	40	40 (2 of 3)	38: Reiss
38	42	42 (2 of 3)	40: Reiss
40	44	44 (2 of 3)	42: Reiss
42	46	46 (2 of 3)	44: Reiss
44	48	46 (1 of 2)	48: J.Crew
46	50	48 (1 of 2)	50: J.Crew
48	52	50 (1 of 2)	52: J.Crew
50	54	not published	not published
52	56	not published	not published

Tinted rows: the formula differs from the brands' most common answer. A brand is counted once per answer.

The widest split is at FR 34: brand charts print anything from IT 36 to 38 for the same size.