Seamless Leggings
Flare leggings with lower-leg fabric panels, scrunch textures and programmed compression zones — knitted to your fit and size range.
OEM & ODM SEAMLESS DEVELOPMENT
SML INTIMATE develops seamless activewear and underwear for private label brands — leggings, sports bras, tanks, unitards, bodysuits and briefs knitted to your design, from yarn and knitting structure through sampling and bulk production.
SEAMLESS PRODUCTS
Current seamless categories in our range — activewear and underwear, each developed as a private label base from your design.
Flare leggings with lower-leg fabric panels, scrunch textures and programmed compression zones — knitted to your fit and size range.
Textured sports tanks and crop tops with built-in cups; strap position changes the knitting program and is set at development.
Seamless scrunch biker shorts developed for activewear and layering programs.
Short and full-length cross-back unitards — the full-length styles follow the long-style MOQ rules.
Full-zip long-sleeve training tops with thumbholes, knitted on the same seamless machines as the rest of the range.
Seamless ribbed and openwork briefs, bikini briefs, thongs and triangle bralettes for underwear programs.
Browse the apparel catalog for the current seamless range, or download the catalog PDF for your line planning.
DEVELOPMENT PROCESS
The confirmed flow from our seamless guides — specification first, then knitting structure, sample, fit approval and bulk.
Send reference images or sketches, your size range and target quantity per style and color — seamless starts on a knitting machine, so yarn purchasing and machine scheduling follow your numbers.
Composition, denier, gauge and program zones — compression, mesh, texture — are confirmed before any sample is knitted.
Your style is knitted, dyed and finished as a physical sample for fit and opacity review — checked per colorway, on the body.
Fit is controlled by the knit program, not scissors; one revision round is normal and each change is a development change, not a grading change.
Bulk runs 20–30 days after sample approval and deposit, with in-line QC during knitting and finishing.
SEAMLESS MOQ
Seamless minimums follow garment structure, not a single number — the confirmed rules from our seamless manufacturing guide.
Applies to longer seamless garments such as leggings and full-length unitards. The final production plan is confirmed after reviewing design, materials, colors and size range.
Applies to shorter styles such as tanks and sports bras, where knitting time per garment is lower but machine scheduling still sets the floor.
Design complexity, color count and size requirements move the number — quoted per project before you commit.
CURRENT SEAMLESS PRODUCT REFERENCES
Live examples across our seamless range — activewear and underwear styles, each a manufacturing base you can customize from your design.

Women's seamless cropped sports tank with built-in padded cups and engineered textured knit zones. Developed for OEM, ODM and private-label activewear projects.

Women's seamless high-waisted biker shorts with a fitted silhouette and center-back scrunch detail. Developed for OEM, ODM and private-label activewear collections.

Women's seamless high-neck short unitard with a fitted one-piece silhouette and center-back zipper. Developed for OEM, ODM and private-label activewear.

Women's fitted seamless full-zip training top with long sleeves, stand collar and thumbholes at the cuffs. Designed for OEM, ODM and private-label activewear.

Women's seamless high-waisted leggings with added lower-leg fabric panels that widen toward the hem to create a flare silhouette. Built for OEM, ODM and private-label development.

Women's seamless short unitard with slim straps, fitted short-leg construction and a crossed open-back design. Suitable for OEM, ODM and private-label activewear development.

Women's seamless full-length unitard with a fitted legging body and multi-strap cross-back open design. Suitable for OEM, ODM and private-label activewear collections.

Custom seamless thong underwear manufacturer offering OEM/ODM production, private label customization and bulk manufacturing solutions for lingerie brands.
SEAMLESS MANUFACTURING GUIDES
Four guides covering fit, knit structure, sampling and production for seamless programs — read them before your first purchase order.
From design to bulk: development flow, construction notes and production planning for seamless activewear.
Fit, knit structure and sample development for seamless leggings, with MOQ planning.
Fit, construction and sampling for seamless bodysuits and unitards.
Developing fit, support and knit structure for seamless sports bras and tanks.
START YOUR SEAMLESS PROJECT
Send your seamless designs, reference images, size ranges and target quantity — we reply within 24 hours with yarn options, a sampling plan and an itemized quote.
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