Custom Swimwear Boxes
Swimwear sells months before it is used, is returned more often than almost any category, and spends the intervening time folded flat with its elastic under tension. The pack has to survive all three of those, and most swimwear packs are designed for none of them.
- Formats
- Bands, flat sleeves, tuck cartons, window cartons, two-piece boxes
- Board
- 12–16pt cartons; 300–350gsm sleeves and bands
- Sizing
- Folded dimensions plus an elastic relaxation allowance

Get a price for Swimwear Boxes
Send the size and quantity — we reply the same working day with a price, a dieline and a date. Artwork optional at this stage.
- Free dielineThe flat drawing comes with the quote, before you commit.
- Proof before pressNothing is printed until you have seen it laid on the dieline.
- Die kept for reordersTooling is paid once. Every reorder skips straight to press.
- Quoted in four marketsUS, UK, Canada and Australia, in the delivery currency.
Build it to be opened twice
A high proportion of swimwear is tried on and sent back. If the pack is destroyed on first opening, the returned item arrives loose, is handled more, and is more likely to be graded down. A carton with a tuck closure or a sleeve that slides off intact costs no more than a glued one and pays for itself the first time a return is resold.
The hygiene seal is the exception and should be the only single-use element in the pack. Keep it on the garment, not on the box, so the box can be reused and the seal cannot.
The same second-open problem, with less at stake, shapes how underwear packs are built.
Print a short return instruction inside the lid. It costs one line of type and it measurably improves how items come back.

Elastic pushes back, slowly
A swimsuit folded tightly into a snug pack is a spring under load. Over a season in a warehouse it will bow the side walls outward, pop a tight window film, and set a crease into the fabric that has to be steamed out before it can be sold.
Size the pack a few millimeters generous in depth rather than tight. It looks slightly less crisp on day one and considerably better on day two hundred.

Formats, from cheapest up
| Printed band | Lowest cost, shows the fabric, no protection |
|---|---|
| Flat sleeve | Slides off intact, good for returns, prints on both faces |
| Shallow tuck carton | Protects and stacks; the standard retail build |
| Carton with window | Shows color and print, which is what actually sells swimwear |
| Two-piece lid and base | Gift and premium ranges; reusable by design |

The window earns its place in this category
Color and print are most of the purchase decision in swimwear, and a photograph on the outside of a box never matches the fabric inside it. A window removes the mismatch entirely and reduces the returns that come from color disappointment.
A die-cut window with no film is the better choice here, because it also lets the fabric breathe. Sealed film over an elastic garment stored for months traps whatever moisture was in the pack when it closed.

Size, care and the information that has to travel
Sizing and folding decisions here follow the same reasoning as the rest of our garment packaging range, with the elastic allowance being the one thing swimwear needs that a shirt box does not.
- Size on the end panel, so a stack of packs can be read on a shelf without unpacking.
- Fabric composition and care, which most buyers check before purchase in this category.
- A barcode per size and per colorway — a five-color, six-size range is thirty codes.
- Country of origin where the market requires it.

Swimwear Boxes — specification
The rows that are specific to this build first, then what applies to every job we run. Anything not listed is a question, not a limit — send the brief.
This build
- Formats
- Bands, flat sleeves, tuck cartons, window cartons, two-piece boxes
- Board
- 12–16pt cartons; 300–350gsm sleeves and bands
- Sizing
- Folded dimensions plus an elastic relaxation allowance
- Windows
- Die-cut open preferred; filmed available
- Closure
- Reclosable builds as standard, for returns
- Minimum
- 100 units
On every job
- Print process
- Digital below about a thousand, offset above it. One side or both, with spot colors where a match has to hold.
- Color
- CMYK as standard. Uncoated and kraft stocks print lighter and warmer; a spot color is the only exact match.
- Tolerance
- Cutting plus or minus 1 mm, creasing plus or minus 0.5 mm, confirmed on a plain sample before the run.
- Tooling
- A cutting die per size, made once and kept. Foil and emboss dies per artwork, also kept.
- Food contact
- Food-grade board and inks where the carton touches food, with the interior left plain.
- Sustainability
- Mono-material board wherever the product allows; recycled-content and FSC stocks; no claim printed the pack does not earn.
- Artwork
- Vector PDF or AI, 3 mm bleed, 4 mm safe area, fonts outlined. We check every file and send a proof before press.
- Dieline
- Supplied free with the quote, before you commit. Yours whether or not you order.
- Sample
- A plain unprinted sample at the finished size on request, for fit and construction.
- Reorders
- Skip the tooling and go straight to press at a lower unit price.
- Lead time
- Quoted with the price against your fill date rather than promised before we have seen the spec.
- Markets
- United States, United Kingdom, Canada, Australia — priced in the delivery currency, freight included.
Boards and films we build swimwear boxes on
A folding carton is one sheet of board, so the board is the product. These are the stocks we run for cartons, what each is good at, and where it lets you down.
Natural kraft
Unbleached folding board. Warm, hides marks, costs least. Mutes color — one or two flat colors print well, photographs do not.
250–350gsm sleeves; 14–24pt cartonsWhite SBS
Solid bleached sulfate: bright, coated, the retail carton standard. Takes accurate color and every finish. Shows scuffs sooner than kraft.
14–24ptWhite lined chipboard
A recycled gray core under a white printing face. Cheaper than SBS and slightly duller; the back of the sheet stays gray.
16–24ptKraft-look coated
A kraft face over a coated inner. The natural look with a barrier behind it — the answer where oil, grease or moisture would mark plain kraft.
14–20ptRecycled-content board
Post-consumer fiber with a gray-brown cast. Right for outers and inner components; poor for bright whites and photography.
16–22ptMicro-flute E and F
A fine corrugated layer where a carton needs structure it cannot get from board — a large panel, a heavy product, a box that ships alone.
E 1.5 mm; F 0.8 mmUncoated and textured
No clay coat, or a linen or laid grain. Print reads softer and warmer; a deboss goes deeper. Photographs do not sit well on it.
280–350gsmMetallised and pearlescent
A metallic or pearl face for a shelf that needs to catch light. Costly, and it fights a photograph — a mark or a pattern suits it better.
16–20ptNot sure which? Say what goes in it and where it is sold — the material follows from that. Our notes on recycled, recyclable and compostable cover which claims each stock can honestly carry.
- 01
Send what you have
A dimension, a photograph beside a ruler, or the product itself. No technical drawing needed — that part is ours.
- 02
We quote and draw
A price, a dieline and a date come back together. If a different build would suit the product better, that is in the reply too.
- 03
Approve the dieline
The flat drawing is yours to check: which panel is the front, where the folds fall, how deep the cavity really is.
- 04
Artwork on the dieline
You place your design on the flat we sent, or we place it for you, and you see a proof before anything goes to press.
- 05
A sample if you want one
A plain unprinted sample at the finished size shows fit and construction — the things a drawing cannot.
- 06
Cut, printed, shipped
The die is cut once and kept, so every reorder skips the tooling and goes straight to press at a lower unit price.
Format
Vector PDF or AI where possible. Raster artwork at 300dpi at final size, in CMYK.
Bleed
3 mm past every trim line, so a fraction of drift on the cutter never leaves a white edge.
Safe area
Keep type and anything important 4 mm inside the cut and away from every fold.
Color
Convert to CMYK before sending. Uncoated stock prints lighter; a spot color is the only exact match.
Fonts
Outline them or supply the files. A missing font substitutes silently and the proof will not match.
Barcodes
On a light, matte, unvarnished patch with the quiet zone clear — a code on gloss fails the scanner.
Not set up that way? Send it anyway — fixing a file is a short conversation, and we check every one before press. Our guide to preparing print files covers each point.
Every finish here is a decision about light on a shelf, not about luxury.
Matte lamination
Reads considered, hides marks, takes a ballpoint.
Gloss lamination
Lifts color; glares under shop lighting.
Soft-touch
Velvet in the hand; shows fingerprints in a bag.
Hot foil
Real metal leaf — the most reliable premium signal.
Emboss / deboss
Shape with no ink; works in the dark.
Spot UV
Gloss shapes on a matte field.
Uncoated kraft
Warm, natural, mutes color.
Textured stock
Texture in the paper; cannot scuff off.
Not sure which suits the shelf it sells from? Say where the product is sold and we suggest one — our notes on specialty finishes show them on real boxes.
Sizing a folding carton so the die comes out right: swimwear boxes
Measure the product, not the box it is in now. A carton is built around what has to fit inside it, assembled — cap on, lid fitted, folded if it folds — at its widest point in each direction. Send those three numbers and say which is which.
- Length x width x height
- Internal, always. External dimensions include the board and are what the carrier measures, not what the product needs.
- Clearance
- 2–3 mm a side for a snug fit; more where an insert or void fill goes in. A carton cut exactly to the product is slow to pack and transmits every knock.
- Board thickness
- Heavier board takes internal space from the product. It matters most on small boxes, where four walls of 24pt is a real share of the cavity.
- Varies between batches?
- Glass, textiles, molded parts and cured soap all do. Measure several and build to the largest.
- Cutting tolerance
- Plus or minus 1 mm on folding board. Confirmed on a plain sample before the run.
- Units
- Metric or imperial, as long as you say which. Mixing them in one spec is where mistakes happen.
Not sure your numbers are right? Send the product dimensions rather than the box dimensions and we work the box out — the full method is in our guide to measuring for a box.
Interactive · five steps · no sign-up
Build your Swimwear Boxes in 3D
Pick a shape, type a size, choose a board and a finish. The preview on the left redraws as you go, and the spec lands with us exactly as you set it.
Frequently asked questions
Got a question about swimwear boxes? The answers below cover what we get asked most. If yours is not here, send it with a brief, message us on WhatsApp, or call +1 503-461-4788 — we reply the same working day.
What is the minimum order?
100 units, whether that is bands, sleeves or cartons.
Open window or filmed?
Open, in almost every case. Film traps moisture against elastic over a long storage season.
Why does my pack bulge after a few months?
Elastic relaxing against a tight pack. Size a few millimeters generous in depth rather than tight.
Where should the hygiene seal go?
On the garment, not the pack, so the pack can be reopened and reused for a return.
Can one carton cover a size run?
Usually yes, with only the printed size panel changing. One tool, one board order, a file per size.
What information do buyers actually check?
Size, fabric composition and color. Print the size on the short edge too — these are stocked in stacks.
Should the hygiene strip be part of the packaging?
No. Keep it on the garment so the pack itself can be reopened and reused for a return.
Open window or film?
Open, in almost every case. Film traps moisture against elastic over a long storage season.
How much extra depth should I allow?
Enough that a relaxed fold sits without pressure — a few millimeters. Fold three real units and size to the thickest.
Can one carton cover several sizes?
Usually yes across a size run, with only the printed size panel changing. That keeps you to one tool and one board order.
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