Plus-Size High-Waist Period Underwear (Mesh Briefs)
Outer Fabric
82% Nylon / 18% Spandex
Side Panels
Breathable mesh and lace
Crotch Fabric
Natural cotton (odor control)
Gusset
4-layer absorbent core, front and inner back coverage
Leg Opening
Anti-leakage waterproof treatment
Absorbency
3 tampons equivalent (moderate flow)
Design
High-waist briefs, stretch waistband, super leg fit, 360° adaptive fit
Sizes
XS–3XL (7 sizes — true inclusive range)
OEM MOQ
500 pcs/style/color
Quote Response
Within 24 hours
Manufactured in
Shenzhen, China
Product Description
Plus-size high-waist period underwear with mesh side panels and waterproof leg opening — engineered specifically for plus-size fit where fluid commonly escapes laterally through the leg opening during movement or sitting. The anti-leakage waterproof treatment seals the gusset edge, addressing the most size-specific failure point in larger-size period underwear.
82% Nylon / 18% Spandex outer fabric provides smooth surface finish, superior stretch recovery, and fabric integrity under stretch pressure — critical for plus-size constructions and product longevity. 18% spandex helps the garment return to shape after washing and extended wear.
Breathable mesh and lace side panels increase ventilation across hip and waist area, improving comfort during extended wear and physical activity. 4-layer cotton crotch absorbs 3 tampons equivalent for moderate flow. Stretch waistband sits flat without rolling or cutting — a primary fit complaint for plus-size underwear.
360° adaptive fit across XS-3XL range from a single pattern development. Available in 7 sizes (XS-3XL). OEM with 8 fabric options, 8 cutting styles, and 9 packaging formats.
4-Layer Construction
Layer
Name
Material
Function
Outer
Main Fabric
82% Nylon / 18% Spandex
Smooth, stretch recovery, durability
Side
Mesh Panels
Breathable mesh + lace
Ventilation, 360° adaptive fit
Gusset
4-Layer Core
Natural cotton
Absorbency, odor control, front+back coverage
Leg Edge
Waterproof Treatment
Anti-leakage
Seals gusset edge, prevents lateral escape
Waterproof Leg Opening (Unique Feature)
Feature
Details
What
Anti-leakage waterproof treatment at leg opening
Why
Plus-size leg openings experience greater lateral stretch and movement
Problem solved
Fluid escaping at gusset edge during movement/sitting
Impact
Directly reduces return rates for retail brands
Unique
Only product with this specific engineering feature
All 8 cutting styles can be developed with the same fabric and colorway — enabling a cohesive branded collection from a single supplier with shared compliance documentation.
Packaging Options (9 Formats with Channel Guidance)
Standard OEM MOQ: 500 pcs/style/color. For plus-size assortments with XS-3XL, discuss size-run breakdown at inquiry stage to optimize production and minimize per-unit cost.
Why does the leg opening waterproofing matter for plus-size?
Plus-size leg openings experience greater lateral stretch and movement during daily activity, increasing fluid escape risk at the gusset edge. The waterproof treatment seals this edge specifically — addressing the most size-specific failure point in larger-size period underwear.
Can I customize both mesh panels and crotch fabric?
Yes. Mesh: density, opacity, stretch level. Crotch: cotton, bamboo, moisture-wicking. Provide material brief for feasibility assessment within 24 hours.
What packaging works best for Amazon and DTC?
Amazon FBA: OPP bags + heat-transfer care labels + hang tags. DTC/Shopify: Zig bags + Thanksgiving cards + kraft paper bags.
Can I develop a coordinated range with different styles?
Yes. 8 cutting styles (thong, bikini, mid-waist, high-waist, lace, waistband, detachable, printing) can use the same fabric and colorway — cohesive branded collection from single supplier with shared compliance.
Tell us about your project and we'll send you our 2026 product catalog, OEM capabilities deck,and a custom quote within 24 hours. Verified businesses qualify for free production samples.