Best Print on Demand Supplier for Swimwear (2026): Real Base Costs, Panels and the Stretch Trap
Quick answer: for most sellers the best print on demand supplier for swimwear is Printful, because it has the deepest swim line with published base costs, from $25.96 for an all-over print one-piece to $42.74 for board shorts. Printify is the pick if you want different cuts and fabric colours, and its costs show up once you build the product. Gelato doesn't carry swimwear in its catalog at all, so it's out of this category.
Those numbers come straight from the provider catalogs as our platform read them in October 2026. They're base production cost only, so no shipping and no tax. They move, so treat them as a snapshot and check the live catalog before you set a retail price.
We connect to all three providers and take no cut of anyone's print margin, so we've got no reason to steer you to one. Swimwear is almost entirely all-over print, cut and sewn per order, and that changes the rules compared with a printed tee. If you're new to that process, our all-over print explainer covers the basics.
Which supplier is best for swimwear?
- Printful if you want range and predictable pricing. One-pieces, string, bandeau and high-waisted bikinis, separate tops and bottoms, rash guards for women, men and kids, swim trunks and board shorts. Every cost is published, so you can price before you build.
- Printify if you want more cut and colour choice. It lists bikinis, classic and vintage one-pieces, swim trunks, mid-length swim shorts and board shorts, plus a printed (not all-over) AS Colour swim short in solid colours.
- Gelato isn't an option here. A search of its catalog for swimsuits, bikinis, trunks, board shorts and rash guards came back empty. Gelato is strong elsewhere, just not in swim.
What does each provider carry, and what does it cost?
Here's a representative slice of what each catalog listed when we pulled it this month. Printful publishes base cost in its catalog data. Printify doesn't, which is why its rows say "at build".
| Item | Provider | Sizes | Base cost (Oct 2026) | Print areas |
|---|---|---|---|---|
| All-Over Print One-Piece Swimsuit | Printful | XS to 3XL | $25.96 (XS to XL) | Front and back panels, portrait |
| All-Over Print String Bikini | Printful | 2XS to 6XL | $28.04 (2XS to XL) | Top, bottom, plus both linings |
| All-Over Print Kids Swimsuit | Printful | 2T to 7 | $22.84 | One combined area |
| All-Over Print Women's Rash Guard | Printful | XS to 3XL | $35.32 (XS to XL) | Front, back, both sleeves |
| All-Over Print Recycled Swim Trunks | Printful | 2XS to 6XL | $39.41 (2XS to XL) | Front, back, pocket |
| All-Over Print Men's Board Shorts | Printful | 2XS to 6XL | $42.74 (2XS to XL) | Front, back, pocket |
| Women's Bikini Swimsuit (AOP) | Printify | S to 5XL | At build | Left cup, right cup, front, back |
| Swim Trunks (AOP) | Printify | XS to 3XL | At build | Left leg, right leg |
| Swim Shorts 17" (AS Colour) | Printify | 30 to 38 | At build | Small print on each front leg |
Two things stand out. First, every Printful swim item is a white base fabric. With all-over print the design is the colour, so a "black" swimsuit is a white blank printed black edge to edge. Second, the cheapest pieces are the women's ones. A one-piece costs less to make than a pair of board shorts, which surprises a lot of sellers who assume more fabric means the women's suit is pricier.
Why does Printify's swimwear cost show up only at build?
Printify doesn't put base cost in the catalog data that connected platforms read. That's true for every Printify product, not just swim. The real per-variant cost does exist; it arrives when a product is created on Printify's side.
When you build a Printify swimsuit through ApparelHub, generating the mockup creates that product, and the real cost for every size lands on your variants automatically. Nobody types anything in. The limit: that happens when you build, not when you browse. You can't sort Printify's swim range by cost inside ApparelHub before building it, so if you want to price shop every cut first, that's still a job in Printify's own catalog.
Why do swimwear designs come out wrong? The panel and stretch trap
This is the production trap specific to swimwear, and it's the reason sellers get returns on designs that looked great in the mockup.
Swimwear isn't printed as one picture. Look at the print areas column. Printify's bikini has four separate areas: each cup, the front of the bottoms and the back. Printful's string bikini has a top and a bottom, plus separate lining areas. Each panel is printed flat on fabric, cut out, and sewn to the others. A design that isn't planned per panel ends up chopped at every seam.
The panels aren't the shape you think. Printful's string bikini top and bottom areas are each about 2.3 times wider than they are tall, while its one-piece front and back are portrait. Printify's back bottom panel is wider than the front panel. Drop a single square image into all of them and the pattern scales differently on each piece, so a print that's small on the cups can look huge on the back.
Stretch changes the picture. Swim fabric stretches a lot on the body, especially across the hips and chest. Fine detail, small text and faces distort when the fabric pulls, and on a white base you can see lighter fabric where it stretches hardest and along seams.
So the rules are simple:
- Use repeating patterns, not placed pictures. A seamless pattern survives seams and stretch. A centred photo or logo rarely does. This is why florals, tropical prints and geometrics dominate swim.
- Keep pattern scale consistent across panels. Size the pattern for the real-world inches of each panel, not for the pixel box, so the cups and the bottoms match.
- Avoid text and faces. If you must, keep them on the flattest, least stretched area, like a rash guard's back or a trunks leg.
- Pick darker or busier designs. They hide stretch and seam lines better than pale, sparse ones.
- Use the lining and label areas on purpose. Printful's bikini lining areas and inside labels are a cheap way to make a product feel branded. Leave them blank only if you mean to.
The AS Colour swim short on Printify is the exception. It's a solid coloured short with a small printed area on each front leg, not all-over print, so a logo works there in a way it wouldn't on a full print trunk.
How does swimwear sizing affect cost?
Swim is one of the few categories where plus sizes cost noticeably more to make, and the steps are big.
On Printful's string bikini, swim trunks and board shorts, every size above XL adds $2 to base cost. So the string bikini runs from $28.04 up to $38.04 at 6XL, and board shorts run from $42.74 up to $52.74. The one-piece and rash guard step up the same way, to $29.96 and $39.32 at 3XL.
That matters for two reasons. First, if you charge one price across sizes, your margin on a 6XL is $10 thinner than on a medium. Second, swim buyers are especially sensitive to fit, so put a real size chart on every listing. A clear chart prevents more returns than any amount of copy.
How long does print on demand swimwear take?
Longer than a tee, and you should say so on your listings. A DTG shirt starts from a finished blank. An all-over print swimsuit starts from plain fabric: the panels are printed, cut and sewn for each individual order. That cut and sew step is why production time for swim is usually longer than for printed basics.
We won't quote a number of days, because providers change their production times with demand and summer is their busy season. Check each provider's current stated production time before you promise delivery dates, and build that into anything time sensitive, like vacation or holiday marketing. Ordering a sample in your best selling size also tells you how long the whole round trip really takes.
How do you price swimwear so it's actually profitable?
Here's the margin before shipping, payment fees and channel fees, using the real Printful base costs for standard sizes:
| Item | Base cost | Retail $44.99 | Retail $54.99 |
|---|---|---|---|
| Kids swimsuit | $22.84 | $22.15 | $32.15 |
| One-piece swimsuit | $25.96 | $19.03 | $29.03 |
| String bikini | $28.04 | $16.95 | $26.95 |
| Women's rash guard | $35.32 | $9.67 | $19.67 |
| Recycled swim trunks | $39.41 | $5.58 | $15.58 |
| Men's board shorts | $42.74 | $2.25 | $12.25 |
The bottom of that table is where sellers get hurt. Board shorts at $44.99 leave $2.25 before anything else comes out, and at 6XL the base cost is $52.74, so a $54.99 price barely clears production. Men's swim needs premium pricing or size based pricing to work.
Three habits keep you safe:
- Price against landed cost, not base cost. With Printful, ApparelHub can give you a full estimate covering production, shipping and tax before you confirm an order. Printify can't be estimated that way yet, so check its shipping rates in Printify directly.
- Price plus sizes separately, or at least check that your single price still clears the 6XL cost.
- Track margin per product, not per store. A healthy bikini line can hide money losing trunks. We go through this in tracking profit margins in a print on demand store.
Can you sell swimwear from one provider and the rest from another?
Yes, and it's common. Since Gelato has no swimwear, a seller who uses Gelato for posters or mugs can still add a Printful swim line to the same storefront. Fulfillment is a per product decision, so each order line goes to the provider that makes it. We explain the mechanics in connecting multiple print providers to one storefront. If you're building an activewear range, the leggings guide covers the closest neighbouring category.
Where ApparelHub fits, and where it doesn't
ApparelHub sits above all three providers. You connect your own Printful, Printify and Gelato accounts, keep your own pricing, and we take no share of your print margin.
For swimwear specifically:
- Printful and Printify swim catalogs are browsable side by side, with each product's print areas, and you choose fulfillment per product.
- Real base costs on your variants. Printful costs come from the catalog. Printify costs land automatically when you build the product.
- Landed cost estimates for Printful before you confirm an order.
- Listings on the channels you already sell through: Shopify, WooCommerce, Wix and TikTok Shop are all live.
- An agent surface at apparelhub.ai/agents. ApparelHub doesn't run an agent for you and doesn't have its own AI. We expose the pipeline through an API, an MCP connector and a Claude skill, so the agent you already use can build the same swim pattern on Printful and Printify, read back the real cost for every size, and help you set size based prices.
What we won't claim: we don't design your per panel pattern scale for you, we can't sort Printify's swimwear by cost before you build it, we can't give a Printify landed cost estimate, and we don't control provider production times. Fit and fabric questions, and any quality claim on a sewn garment, are handled in the provider's own dashboard today.
Frequently asked questions
Does Gelato do print on demand swimwear? Not as of October 2026. A search of its catalog for swimsuits, bikinis, trunks, board shorts and rash guards returned nothing. Use Printful or Printify for swim and keep Gelato for the products it does carry.
What's the cheapest print on demand swimsuit? Of the published costs we checked, Printful's kids swimsuit at $22.84 and its all-over print one-piece at $25.96 (XS to XL) were the lowest. Printify's costs aren't in catalog data, so you'll only see its real numbers once you build.
Can I put a logo on swimwear? On all-over print swimwear it's risky, because seams and stretch distort placed artwork. A small logo on a lining or inside label, or on a solid coloured short with a dedicated print area like the AS Colour swim short on Printify, works better.
Why do plus size swimsuits cost more? They use more fabric and more print area, so Printful adds $2 to base cost for each size above XL on most swim items. Check your margin at the largest size, not just at medium.
Should I order a sample before selling swimwear? Yes, more than for almost any other product. A sample shows you how the pattern scales across panels, how it looks stretched on a body, and how long production really takes.
Where to start
Pick one cut and one strong repeating pattern, build it on Printful for published costs, and order a sample in your best selling size. If you want more cuts or fabric colours, build the same pattern on Printify and compare the real costs side by side.
Create a free account, connect your own provider accounts, and build your first swim piece on both catalogs. If you'd rather hand the comparison and size based pricing to an assistant you already use, start at apparelhub.ai/agents.