A woman poses against a plain gray background, wearing the Aerie Couture 310 open-back long prom dress—a sleeveless, floor-length gown in purple with a mermaid silhouette and flared hem.
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A woman faces away in the Aerie Couture 310, an open-back long prom dress featuring deep purple satin, a mermaid silhouette, crisscross tie-back design, and slight train, posed against a plain gray background.
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A woman stands against a plain gray background wearing the Aerie Couture 310, an open-back long prom dress featuring a floor-length, sleeveless fitted purple gown with thin straps and a mermaid silhouette.
What size am I?
Size Guide for AER-310
Note: All our size guides are specific to the product
Size
Bust(in)
Waist(in)
Hips(in)
000
30
22
34
00
31
23
35
0
32
24
36
2
33
25
37
4
34
26
38
6
35
27
39
8
36
28
40
10
37.5
29.5
41.5
12
39
31
43
14
41
33
45
16
43
35
47
18
45
37
49
20
47
39
51
22
49
41
53
24
51
43
55
To determine your size follow these simple instructions:
Bust
Measure over the fullest part of your bust.
Waist
Measure around the smallest part of your waist, about 1-2 inches
above your belly button.
Hips
Measure the fullest part of your hips.
Tip: Have someone help you measure yourself for more accurate
results. Wear the same shoes and undergarments that you will be
wearing to your event.
