2019 · News & Updates · 2026-08-08
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2026-08-28 · Seasonal offers

shorts for chafing prevention: what to look for

Inner-thigh chafing under dresses and skirts is a friction problem. Skin rubs against skin, or skin rubs against a fabric edge, and the result is irritation that gets worse through the day. Shorts address this by keeping a layer of fabric between the thighs, but the construction details determine how well they work. Read more →

2026-08-22

How to build a lingerie wardrobe without overbuying

Most people own more underwear than they wear regularly and fewer of the specific styles they actually reach for every day. Building a wardrobe is an exercise in identifying what you actually need rather than accumulating options.

2026-07-30

What lingerie actually means and why it matters

The word gets used loosely in lingerie marketing. Some pieces described as have no side seams but still have a sewn gusset or a bonded edge that creates a ridge. Understanding what the term actually means helps you know what to look for and what questions to ask before you buy.

2026-07-25

Why underwear shows through trousers and how to stop it

Visible panty lines are a construction problem, not a fabric problem. The line that shows through fitted trousers comes from a ridge of doubled fabric at a seam, or from a waistband edge that is thicker than the surrounding fabric. Understanding the source makes it easier to choose a piece that will actually be invisible.

2026-06-15

How to measure for a bra when Japanese sizing feels off

Japanese bra sizing is based on the JIS standard, which uses the underbust measurement in centimetres for the band and a cup letter system where the difference between underbust and bust determines the cup. If you have only ever bought bras sized in European or US notation, the conversion is not immediately obvious.

2026-05-16

How to wash underwear so it lasts

lingerie is more durable than it looks, but nylon-elastane blends have specific enemies: heat, friction, and certain detergents. A few consistent habits make a significant difference to how long a piece holds its shape and softness.

2026-04-19

Wearing a wire-free bra every day: what actually works

Wire-free bras have a reputation for being comfortable but unsupportive. That reputation comes from a specific type of construction. A soft cup with a loose band. Rather than from the absence of underwire itself. The band is where support comes from in any bra, wired or not.

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Prow Core Lab makes lingerie for women in Japan. No lines, no bulk, soft nylon-elastane fabric from Fukui. Sizes XS to 3XL, direct to you

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