Additional niches properties of products allow studying user preferences and calculating recommendations more accurately. This section describes allowing filling the product feed with niche features of apparel and accessories.
Fashion
The "fashion" element must be inside the "offer" element.
<offer ...>
...
<fashion>
...
</fashion>
</offer>
Gender
The "gender" element must be inside the "fashion" element and can have one of the following values:
Value
Description
m
For men's products
f
For women's products
If the product is equally suitable for either gender, there is no need to add this element.
The "size" elements must be inside the "sizes" element of the "fashion" element and can have one of the following values:
Sizing system
Prefix formatting
Example
European sizing system
e
e38
U.S. / international sizing system
u (or no need if only the letters are used)
XS, u30
British sizing system
b
b6
Russian sizing system
r (or no need)
r44, 44
Height (for baby and children apparel)
h
h89-95
There is no need to set the sizes if there is no "type" element (see above). All available product sizes must be listed, each size in a separate "size" element.