The size of buttons is often labeled in so called English ligne. One English ligne is 1/40 of English-inch.
Precisely 0.635 mm. Typical sizes are 16, 18, 20, 22, 24, 26, 28, 30, 32, 36, 40, 44, 48, 52, 54, 60.
Very popular are the buttons from size 62'.
English ligne |
mm | inches | mm USA | ligne |
11" | / | / | 11' | |
13" | 8,3 | / | 13' | |
14" | 8,9 | 11/32 | 9 | 14' |
16" | 10,2 | 3/8 | 10 |
16' |
18" | 11,4 | 7/16 | 11,5 | 18' |
20" | 12,7 | 1/2 | 13 | 20' |
22" | 13,9 | 9/16 | 14 | 22' |
24" | 15,2 | 19/32 | 15 | 24' |
25" | 15,9 | 25' | ||
26" | 16,5 | 5/8 | 16 | 26' |
28" | 17,7 | 11/16 | 18 | 28' |
30" | 19,1 | 3/4 | 19 | 30' |
32" | 20,3 | 35/32 | 20 | 32' |
36" | 22,8 | 7/8 | 23 | 36' |
38" | 24,1 | 38' | ||
40" | 25,4 | 1 | 25 | 40' |
44" | 27,9 | 1 1/8 | 28 | 44' |
48" | 30,4 | 1 3/16 | 30 | 48' |
52" | 33 | 52' | ||
54" | 34,3 | 1 3/8 | 34 | 54' |
56" | 35,6 | 56' | ||
60" | 38,1 | 1 1/2 | 38 | 60' |
62" | 39,3 | 62' | ||
64" | 40,6 | 64' | ||
66" | 41,9 | 66' | ||
68" | 43,1 | 68' | ||
70" | 44,4 | 1 3/4 | 44 | 70' |
72" | 45,7 | 72' | ||
74" | 46,9 | 74' | ||
76" | 48,2 | 76' | ||
78" | 49,5 | 78' | ||
80" | 51 | 2 | 51 | 80' |
90" | 57,1 | 2 1/4 | 57 | 90' |
100" | 63,1 | 2 1/2 | 63 | 100' |
110" | 69 | 110' | ||
121" | 76,8 | 121' |
Use of washing symbols is given by ČSN EN 23758 - 80 0005 Textilie - Symboly pro ošetřování.
the most common sizes:
SS6 1,9 - 2,0 mm
SS8 2,3 - 2,4 mm
SS10 2,7 - 2.8 mm
SS12 3,0 - 3,2 mm
SS16 3,8 - 4,0 mm
SS18 4,2 - 4,4 mm
SS20 4,6 - 4,8 mm
SS30 6,4 - 6,6 mm
SS34 7,2 - 7,4 mm