Choosing the Right Weft Hair Extensions
Choosing the Right Weft Hair Extensions
her flow wefts are one machine-sewn construction that you trim and customize to fit — so instead of picking a construction type, you're really just picking shade, length, and how much hair you need.
her flow wefts — built for volume and length, trimmed to fit exactly.
What You're Choosing
her flow wefts are 100% Remy human hair on a single, strong machine-sewn construction. The edge is finished so it won't unravel — which means you can safely trim the weft to a narrower width whenever you need less hair for a section, instead of buying a separate, narrower product.
That leaves color, length, and how many pieces to order as your real decisions — covered below.
Picking Your Shade
her flow weft comes in 10 shades, available at both 40 cm and 50 cm — the same range at either length, so switching length never limits your color choice.
Picking Your Length
40 cm — 55 g
Best if your natural hair sits at a medium length, or when you plan to trim pieces down for targeted volume.
50 cm — 70 g
Best for longer natural hair, where a bigger length gain is needed to blend seamlessly.
How Many Pieces Do You Need?
| Goal | Hair needed | Pieces |
|---|---|---|
| Volume at the hairline or crown | 50–100 g | 1 piece, trimmed narrower if needed |
| Full extension — length and volume | 100–150 g | 2 pieces |
One piece weighs 55 g at 40 cm or 70 g at 50 cm. A single piece is very often split or trimmed into more than one row during application — see our application guide.
Trimming to Fit
Because the machine-sewn edge is finished, you can cut a her flow weft to a narrower width with sharp scissors and it won't unravel or shed loose hairs from the cut edge. This is what lets one product size fit a hairline row, a crown section, or a full-width row — just measure the section and trim accordingly before sewing it in.
Got your hair picked out? Next, let's get it sewn in correctly.
Application guide →








