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

iSwimFashion 2025 Summer Presents (Apr 1 ~ May 31) - Enjoy a gift s4004-S1 one-string gstring swimwear for mens underwear and swimwear orders reach NT$3888. 2025迎夏禮物 (4月1日至5月31日)：iSwim 男性內褲泳褲訂單滿3888享贈品s4004-S1單線丁字泳褲一件（價值660元）
iSwim Fashion - Sexiest & Most comfortable mens string bikini underwear swimwear brand in Taiwan, Original design, Semi-custom, Artisanship, Handmade
Join 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

Sexy bulging shaft thong underwear (Y-back)

Sexy bulging shaft thong underwear (Y-back)

25u1047-Y2

4D bulge string capri brazilian underwear (wrinkle tanga)

4D bulge string capri brazilian underwear (wrinkle tanga)

25u3028-A6

4D bulge string bikini underwear (3/4 back)

4D bulge string bikini underwear (3/4 back)

25u3028-B1

Magic bulge string thong underwear (V-string)

Magic bulge string thong underwear (V-string)

25u3009-V1

Magic bulge string thong underwear

Magic bulge string thong underwear

25u3009-T1

Mini narrow bulge double loop G-string thong SALE

Mini narrow bulge double loop G-string thong

25u4082-M1

Snug lifting bulge thong swimwear (Y-back)

Snug lifting bulge thong swimwear (Y-back)

24s1023-Y2

Snug lifting bulge thong swimwear

Snug lifting bulge thong swimwear

24s1023-T2

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

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

24u4075-B1

One-piece unisex tanga underwear

One-piece unisex tanga underwear

24u4074-A2

3mm one-string g-string swim thong (Random color)

3mm one-string g-string swim thong (Random color)

24s4004-S1

UNISEX lace string brazilian underwear

UNISEX lace string brazilian underwear

24u4079

Every man thonger need one sleek Y-back thong, 每一位愛好丁字褲的男性, 都應該要有一件俐落的Y型丁字褲

Best Choice

More ❯❯List more recommend styles

Snug sway bulge string thong underwear (Y-back)

Snug sway bulge string thong underwear (Y-back)

23u3035-Y1

EU sway bulge string thong underwear (V-string)

EU sway bulge string thong underwear (V-string)

23u3030-V2

Cozy pouch lace brazilian sexy underwear

Cozy pouch lace brazilian sexy underwear

22u4072

HomeRun swim thong (Y-back)

HomeRun swim thong (Y-back)

22s1016-Y1

EU sway bulge string thong (Y-back)

EU sway bulge string thong (Y-back)

22u3026-Y6

Swing bulge sexy slingshot thong

Swing bulge sexy slingshot thong

20u4007

Swing bulge thong

Swing bulge thong

20u1035a-T1

Cock ring enhancing magic bulge thong (Y-back)

Cock ring enhancing magic bulge thong (Y-back)

20u1045-Y1

Lifting pouch deco lines smile brazilian (half back)

Lifting pouch deco lines smile brazilian (half back)

20u1033a-U1

Baseball thong (Y-back) SALE

Baseball thong (Y-back)

18u1016-Y1

Double lines home run bulge swim bikini

Double lines home run bulge swim bikini

14s315

NUDIST G bulge swim briefs (full back)

NUDIST G bulge swim briefs (full back)

14s181

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

piercing ring (8mm / cut 6mm) SALE

piercing ring (8mm / cut 6mm)

PR-thd-8mm

Oily wetlook magic bulge thong SALE

Oily wetlook magic bulge thong

20u1026-T1

straight barbell 4G (5 x 25mm) SALE

straight barbell 4G (5 x 25mm)

PI-5x25x8

captive bead ring with pop fit ball 0G (8 x 16mm) SALE

captive bead ring with pop fit ball 0G (8 x 16mm)

PQ-8x16x10

Show root bulge string bikini (3/4 back) SALE

Show root bulge string bikini (3/4 back)

19u5013-B1

NUDIST bulge swim bikini SALE

NUDIST bulge swim bikini

21s1002-B2

NUDIST bulge swim thong SALE

NUDIST bulge swim thong

21s1002-T2

Smooth pouch capri swim thong bikini SALE

Smooth pouch capri swim thong bikini

11s089

Swing bugle bikini (3/4 back) SALE

Swing bugle bikini (3/4 back)

19u2002-B0

NUDIST bulge string bikini underwear SALE

NUDIST bulge string bikini underwear

22u3001-B1

24mm thicken 4 layers cock ring 50mm SALE

24mm thicken 4 layers cock ring 50mm

cr024-50

Super narrow bottom 3D pouch swim thong SALE

Super narrow bottom 3D pouch swim thong

16s220

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

UNISEX lace string brazilian underwear

UNISEX lace string brazilian underwear

24u4079

NUDIST bulge one-string jockstrap thong (2 ways to wear)

NUDIST bulge one-string jockstrap thong (2 ways to wear)

22u4045

NUDIST bulge swim bikini

NUDIST bulge swim bikini

22s3001-B2

Snug narrow pouch string bikini (half back)

Snug narrow pouch string bikini (half back)

22u5015-H1

Magic bulge string thong in match color

Magic bulge string thong in match color

21u3024-T1

Rock mesh bulge string G-string bikini

Rock mesh bulge string G-string bikini

21u5008-G1

Smooth pouch string swim thong (V-string)

Smooth pouch string swim thong (V-string)

21s3002-V1

Magic bulge string swim thong (V-string)

Magic bulge string swim thong (V-string)

21s3005-V1

Cozy pouch string thong (Y-back)

Cozy pouch string thong (Y-back)

21u3007-Y1

Stud bulge string thong (Y-back)

Stud bulge string thong (Y-back)

19u3021-Y1

Stud bulge string thong (Y-back)

Stud bulge string thong (Y-back)

19u4015-Y1

Single side mini bulge thong for right

Single side mini bulge thong for right

13u380

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