Maternity wear has the shortest customer window in clothing. She starts buying somewhere in the middle of the second trimester, buys again when nothing fits at thirty-something weeks, adds nursing pieces for the hospital bag, and then stops. Six months, three or four orders, and a customer who may not return for two years or at all. Brands that grow here treat that window as the whole business and make sure every purchase happens inside it.
We write growth plans for maternity wear brands that already sell online. The plan covers Shopping feeds that declare the maternity size type and carry the panel style and nursing access in the title, product pages that size from a pre-pregnancy size and show the garment at more than one stage, fit tools that cut the returns this category is prone to, and flows timed to the trimester rather than to the order date.
It also covers writing ads for a customer the platforms will not let you name.
The first maternity purchase is late and slightly reluctant. Regular clothes stop closing, she tries a size up in a brand she already owns, that fails, and only then does she search for maternity wear with one question in mind: what size do I buy. The answer is almost always her pre-pregnancy size, and a brand that says so in the first line of its size guide converts better than one that opens with a chart of measurements she cannot take on a body that changes weekly.
After that the buying is by need and occasion. Work clothes that look like the rest of her wardrobe. Leggings and a few tops for the weeks in between. A dress for a shower or a photoshoot, which is the one emotional purchase in the category. Then the hospital bag: a nightgown that opens at the front, a robe, nursing bras.
The details that decide the sale are structural. Over-bump panel or under-bump band. Clip-down nursing access or a layered lift. Whether the piece is designed to be worn after the birth, which changes the arithmetic on something otherwise worn for a few weeks.
Returns are the risk, because she is buying for a body that changes between order and delivery. The repeat is the next trimester, then nursing, then a long silence.