Sexiest and Most Comfortable Mens String Bikini Underwear Swimwear Brand in Taiwan, Designed and Made in Taiwan

iSwimFashion Presents for Spring 2025 - Enjoy a free u4024-S1 one-string gstring thong for underwear and swimwear orders reach NT$2888. 2025春季禮物 - iSwim內褲及泳褲訂單滿2888享u4024-S1單線丁字褲一件 (Feb 4 ~ Mar 31, 2025)iSwim Fashion - Sexiest & Most comfortable mens string bikini underwear swimwear brand in Taiwan, Original design, Semi-custom, Artisanship, HandmadeJoin as a Premium Member, enjoy more benifits and discounts. 歡迎加入Premium會員，享有更多優惠。Y-back The Best Sleek Mens Sexy Thong, Y丁-最俐落剪裁舒適又性感的男用丁字褲，健身運動不卡屁屁，不只性感、我們更在意日常的舒適We delivery worldwide more than 60 countries, 台灣最性感又舒適的手工性感內褲半客制化訂製，全球配送超過60國享受性感每一天 讓幸福發生！Enjoy sexy everyday, make happiness happen

Recommend

New Styles

More ❯❯List more new styles

Stud bulge one-string g-string (HOL)

Stud bulge one-string g-string (HOL)

24u4087-S1

ROCK bulge color matching brazilian underwear

ROCK bulge color matching brazilian underwear

24u4075-H1

ROCK bulge color matching bikini underwear (3/4 back)

ROCK bulge color matching bikini underwear (3/4 back)

24u4075-B1

UNISEX lace string brazilian underwear

UNISEX lace string brazilian underwear

24u4079

Sling swing bulge bodysuit thong leotard

Sling swing bulge bodysuit thong leotard

24u8013

Nature pouch bodysuit thong leotard

Nature pouch bodysuit thong leotard

24u8012

Snug pouch bodysuit thong leotard SALE

Snug pouch bodysuit thong leotard

24u8011

Seamless bodysuit thong leotard

Seamless bodysuit thong leotard

24u8010

Narrow fitted pouch thong swimwear (Y-back) SALE

Narrow fitted pouch thong swimwear (Y-back)

24s1036-Y1

Narrow NUDIST bulge thong swimwear

Narrow NUDIST bulge thong swimwear

24s1035-T1

Snug seamless thong swimwear

Snug seamless thong swimwear

24s1020-T2

Lifting bulge swim thong

Lifting bulge swim thong

24s7003-T1

Every man thonger need Sleek Y-back extreme thong, 每一位男性丁字褲愛好者, 都應該要有一件Y型丁字褲

Best Choice

More ❯❯List more recommend styles

UNISEX lace string bikini underwear

UNISEX lace string bikini underwear

24u4078

Snug NUDIST bulge string swim thong (Y-back)

Snug NUDIST bulge string swim thong (Y-back)

23s3011-Y1

Mini NUDIST bulge thong underwear (Y-back)

Mini NUDIST bulge thong underwear (Y-back)

23u1069-Y1

Mini NUDIST bulge bikini underwear

Mini NUDIST bulge bikini underwear

23u1069-B1

Stud bulge one-string g-string (mesh)

Stud bulge one-string g-string (mesh)

23u4087-S1

Mini round pouch one-string g-string (mesh)

Mini round pouch one-string g-string (mesh)

23u4086-S1

6cm mini bulge string thong underwear (V-string)

6cm mini bulge string thong underwear (V-string)

23u3029-V1

Sway bulge thong underwear (V-back)

Sway bulge thong underwear (V-back)

22u1008-V1

HomeRun swim thong (Y-back)

HomeRun swim thong (Y-back)

22s1016-Y1

Sexy show off bulge string tanga swimwear

Sexy show off bulge string tanga swimwear

21s3013-A1

Open type 3D weapon sleeve (one size)

Open type 3D weapon sleeve (one size)

20u4010

Nudist pouch for mug

Nudist pouch for mug

14u432

u1008 Swing Bulge V-shape Mens Sexy Thong, 可晃動激凸囊袋V型男性感丁字褲Sexiest and Most Comfortable Y & V-back mens thong in Taiwan, 台灣最性感舒適的Y型、V型男丁字褲

Flash Sale

More ❯❯List more limit time sales

anal plug (cannonball shape) 30mm SALE

anal plug (cannonball shape) 30mm

bp005-30

Narrow straight pouch string bikini (full back) SALE

Narrow straight pouch string bikini (full back)

18u3012-F1

C-RING COCK RING 50mm SALE

C-RING COCK RING 50mm

cr022-50

12x6mm med steel cock ring 35mm SALE

12x6mm med steel cock ring 35mm

cr006-35

NUDIST bulge bikini underwear (3/4 back) SALE

NUDIST bulge bikini underwear (3/4 back)

17u1002-B1

straight barbell 00G (10 x 25mm) SALE

straight barbell 00G (10 x 25mm)

PI-10x25x12

U-type pouch thong in comfort GEA/CMA SALE

U-type pouch thong in comfort GEA/CMA

17u1009-T1

captive bead ring with pop fit ball 2G (6 x 16mm) SALE

captive bead ring with pop fit ball 2G (6 x 16mm)

PQ-6x16x8

captive bead ring with pop fit ball 6G (4 x 16mm) SALE

captive bead ring with pop fit ball 6G (4 x 16mm)

PQ-4x16x8

Mini narrow bulge string capri brazilian (tanga) SALE

Mini narrow bulge string capri brazilian (tanga)

22u4082-A1

NUDIST bulge string brazilian underwear SALE

NUDIST bulge string brazilian underwear

22u3001-H1

Magic bulge thong (Y-back) SALE

Magic bulge thong (Y-back)

19u1026-Y1

The most comfortable and sexy mens Y-Thong in World, 最舒適又性感的Y型男丁字褲

Hot Styles

More ❯❯List more hot styles

NUDIST bulge swim bikini

NUDIST bulge swim bikini

22s3001-B2

EU sway bulge string thong (Y-back)

EU sway bulge string thong (Y-back)

22s3006-Y1

Snug narrow pouch g-string thong

Snug narrow pouch g-string thong

22u5015-G1

Smooth pouch string bikini swimwear

Smooth pouch string bikini swimwear

21s3002-B1

Show root bulge strings slingshot thong

Show root bulge strings slingshot thong

21u4060

Balls expose bulge sexier thong (diamond mesh)

Balls expose bulge sexier thong (diamond mesh)

20u4008-T1

8cm rise mini brazilian (half back)

8cm rise mini brazilian (half back)

19u1019-H2

Extreme U-cut micro pouch bikini

Extreme U-cut micro pouch bikini

17u1004-B1

EU-cut rock bulge swim bikini (Swingable) SALE

EU-cut rock bulge swim bikini (Swingable)

15s317

Unisex seamless tight shorts

Unisex seamless tight shorts

14u427

Mens sexy lace bikini underpants (3/4 back)

Mens sexy lace bikini underpants (3/4 back)

14u419

Mini NUDIST bulge brazilian swim bikini (half back)

Mini NUDIST bulge brazilian swim bikini (half back)

11s053

The Tinest Sleek V-String Mens Thong, More comfortable and sexy than a g-string, 最舒適、最小的8mm細帶V弦丁字褲, 比G弦褲更性感
春季禮物（至2025-03-31）：訂單滿2888享一件贈品 u4024-S1 (面料顏色隨機，價值550元，恕不接受指定顏色)

Premium會員募集中：歡迎加入Premium立享85~88折優惠，讓您享更多優惠，推薦給經常購買同捆組的會員，詳情請見：Premium Membership

受COVID-19疫情影響，目前發往可通達國家之郵件，郵遞時效皆有所延誤，目前可收寄出口國際航空郵件（EMS、包裹及小包）僅 107個國家/地區。
iSwim Spring Presents (until 2025-03-31): Orders reach 2888 enjoy a free gift u4024-S1 (Fabric color is random, value 550TWD, Specified color is not available).

Premium members are being recruited, Welcome to join Premium and enjoy an immediate discount of 12~15%, to save more and more. Recommended to members who often purchase value packs, please see: Premium Membership

Due to the COVID-19 outbreak, airlines have suspended flights, Air Parcel/Packet or EMS service currently available to 107 destinations.
Front - Sway/Swing bulge slingshot sthong, Sexier and Comfortable, 極性感激凸吊帶男丁字褲，一件您必須收藏的男性丁字褲