Some Itch to Stitch patterns range from sizes 00 to 20 and some range from sizes 22 to 40; be sure to refer to the product listing to find the size range for the specific pattern.
The patterns of Itch to Stitch do not follow US, UK, EU, AU or any country’s sizing convention; it has its own sizing. Choose your size based on your body measurements; do not go by the size of store-bought clothes.
Generally, the instructions for choosing a size are the same for each pattern, but in some instances, they are different due to the design of the garment. For example, the hip measurement is usually disregarded if the pattern is for a dress with a circle skirt. And obviously, if the pattern is for a skirt or pants, the bust measurement is not relevant. For the most relevant information on choosing your size, follow the instructions of the pattern.
The finished garment measurements are included in the pattern instructions. These figures give you an idea of how the design is supposed to be fitted on your body. For example, a fitted knit garment might have negative ease (the finished measurements are smaller than your body) and a relaxed woven garment might have quite a lot of ease (the finished measurements are bigger than your body). The bottom line is that the ease differs based on the design and intended look. The recommended fabrics also play a role in the amount of ease necessary for a garment.
Some but not all patterns include cup sizes; be sure to check the product listing. The method of choosing a size is different for patterns with cup size and for patterns without cup sizes. The sections below—Patterns without Cup Sizes and Patterns with Cup Sizes give you a general idea of how to choose a size.
Patterns without Cup Sizes
Compare your bust circumference (fullest part) to the “Body Measurements” table, choose the size that best fits your bust. If you are between sizes, choose the smaller size if you like your garment more fitted; otherwise, choose the bigger size.
Compare your waist circumference (narrowest part) to the “Body Measurements” table. Choose the size that best fits your waist. If you are between sizes, choose the smaller size if you like your garment more fitted; otherwise, choose the bigger size.
Compare your hip circumference (widest part) to the “Body Measurements” table. Choose the size that fits your hip best. If you are between sizes, choose the smaller size if you like your garment more fitted; otherwise, choose the bigger size.
It’s OK to use different sizes for the bust, waist and hip. The instructions for blending sizes are included in the pattern.
If you are taller or shorter than 5’6” (168 cm), you should consider lengthening or shortening the garment. The instructions for lengthening or shortening are included in the pattern.
Body Measurements (Patterns without Cup Sizes)
inch
cm
00
0
2
4
6
8
10
12
14
16
18
Bust
311⁄8
79
321⁄2
82.5
337⁄8
86
351⁄4
89.5
365⁄8
93
38
96.5
393⁄8
100
403⁄4
103.5
421⁄8
107
431⁄2
110.5
447⁄8
114
Waist
253⁄8
64.5
263⁄4
68
281⁄8
71.5
291⁄2
75
307⁄8
78.5
321⁄4
82
335⁄8
85.5
35
89
363⁄8
92.5
373⁄4
96
391⁄8
99.5
Hip
331⁄8
84
341⁄2
87.5
357⁄8
91
371⁄4
94.5
385⁄8
98
40
101.5
413⁄8
105
423⁄4
108.5
441⁄8
112
451⁄2
115.5
467⁄8
119
inch
cm
20
22
24
26
28
30
32
34
36
38
40
Bust
461⁄4
117.5
475⁄8
121
49
124.5
503⁄8
128
513⁄4
131.5
531⁄8
135
541⁄2
138.5
557⁄8
142
571⁄4
145.5
585⁄8
149
60
152.5
Waist
401⁄2
103
417⁄8
106.5
431⁄4
110
445⁄8
113.5
46
117
473⁄8
120.5
483⁄4
124
501⁄8
127.5
511⁄2
131
527⁄8
134.5
541⁄4
138
Hip
481⁄4
112.5
495⁄8
126
51
129.5
523⁄8
113
531⁄4
136.5
551⁄8
140
561⁄2
143.5
577⁄8
147
591⁄4
150.5
605⁄8
154
62
157.5
Patterns with Cup Sizes
Determine your cup size—subtract the circumference of your over bust from the circumference of the fullest part of your bust. If the rounded difference is 1″ (2.5 cm), use A cup; 2″ (5 cm), use B cup; 3″ (7.5 cm), use C cup; 4″ (10 cm), use D cup; 5″ (12.5 cm), use DD cup.
After determining the cup size, compare your bust circumference (fullest part) to the “Body Measurements” table. Using the corresponding row for your cup, choose the size that best fits your bust. If you are between sizes, choose the smaller size if you like your garment more fitted; otherwise, choose the bigger size.
Compare your waist circumference (narrowest part) to the “Body Measurements” table. Choose the size that best fits your waist. If you are between sizes, choose the smaller size if you like your garment more fitted; otherwise, choose the bigger size.
Compare your hip circumference (widest part) to the “Body Measurements” table. Choose the size that fits your hip best. If you are between sizes, choose the smaller size if you like your garment more fitted; otherwise, choose the bigger size.
It’s OK to use different sizes for the bust, waist and hip. The instructions for blending sizes are included in the pattern.
If you are taller or shorter than 5’6” (168 cm), you should consider lengthening or shortening the garment. The instructions for lengthening or shortening are included in the pattern.
Body Measurements (Patterns with Cup Sizes)
inch
cm
00
0
2
4
6
8
10
12
14
16
18
Bust
A Cup
301⁄8
76.5
301⁄2
80
327⁄8
83.5
341⁄4
87
355⁄8
90.5
37
94
383⁄8
97.5
393⁄4
101
411⁄8
104.5
421⁄2
108
437⁄8
111.5
B Cup
311⁄8
79
321⁄2
82.5
337⁄8
86
351⁄4
89.5
365⁄8
93
38
96.5
393⁄8
100
403⁄4
103.5
421⁄8
107
431⁄2
110.5
447⁄8
114
C Cup
321⁄8
81.5
331⁄2
85
347⁄8
88.5
361⁄4
92
375⁄8
95.5
39
99
403⁄8
102.5
413⁄4
106
431⁄8
109.5
441⁄2
113
457⁄8
116.5
D Cup
331⁄8
84
341⁄2
87.5
357⁄8
91
371⁄4
94.5
385⁄8
98
40
101.5
413⁄8
105
423⁄4
108.5
441⁄8
112
451⁄2
115.5
467⁄8
119
DD Cup
341⁄8
86.5
351⁄2
90
367⁄8
93.5
381⁄4
97
395⁄8
100.5
41
104
423⁄8
107.5
433⁄4
111
451⁄8
114.5
461⁄2
118
477⁄8
121.5
Waist
253⁄8
64.5
263⁄4
68
281⁄8
71.5
291⁄2
75
307⁄8
78.5
321⁄4
82
335⁄8
85.5
35
89
363⁄8
92.5
373⁄4
96
391⁄8
99.5
Hip
331⁄8
84
341⁄2
87.5
357⁄8
91
371⁄4
94.5
385⁄8
98
40
101.5
413⁄8
105
423⁄4
108.5
441⁄8
112
451⁄2
115.5
467⁄8
119
inch
cm
20
22
24
26
28
30
32
34
36
38
40
Bust
A Cup
451⁄4
115
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
B Cup
461⁄4
117.5
475⁄8
121
49
124.5
503⁄8
128
513⁄4
131.5
531⁄8
135
541⁄2
138.5
557⁄8
142
571⁄4
145.5
585⁄8
149
60
152.5
C Cup
471⁄4
120
485⁄8
123.5
50
127
513⁄8
130.5
523⁄4
134
541⁄8
137.5
551⁄2
141
567⁄8
144.5
581⁄4
148
595⁄8
151.5
61
155
D Cup
481⁄4
122.5
495⁄8
126
51
129.5
523⁄8
133
533⁄4
136.5
551⁄8
140
561⁄2
143.5
577⁄8
147
591⁄4
150.5
605⁄8
154
62
157.7
DD Cup
491⁄4
125
505⁄8
128.5
52
132
533⁄8
135.5
543⁄4
139
561⁄8
142.5
571⁄2
146
587⁄8
149.5
601⁄4
153
615⁄8
156.6
63
160
Waist
401⁄2
103
417⁄8
106.5
431⁄4
110
445⁄8
113.5
46
117
473⁄8
120.5
483⁄4
124
501⁄8
127.5
511⁄2
131
527⁄8
134.5
541⁄4
138
Hip
481⁄4
112.5
495⁄8
126
51
129.5
523⁄8
113
531⁄4
136.5
551⁄8
140
561⁄2
143.5
577⁄8
147
591⁄4
150.5
605⁄8
154
62
157.5
Sizing Guide was last modified: August 26th, 2020 by Kennis Wong
Sign Up For Our Newsletter
Receive special offers, new pattern alerts and sewing tips in your inbox!