{"product":{"catalog_id":"2882268d-8a5d-491f-8baa-d75ee9dade7f","item_id":"6a7357de-de0d-4429-b8c1-5b1f5b4af2b9","title":"Whisper Sheer-Stripe Thong Polyester","description":"The Whisper Sheer-Stripe Thong (Polyester) by Pump! is a men's thong for daily wear, made from moisture-wicking micromesh and stretch microfibre with a double-layered front. It has an elastic waistband with PUMP! branding and a sheer diagonal striped pouch. Designed in Canada, it runs small, so users often recommend sizing up.","url":"https://www.simons.ca/en/men-underwear/boxers-briefs/whisper-sheer-stripe-thong-polyester--9358-25204?colourId=0","brand":"Pump!","condition":"new","product_category":"men underwear > boxers briefs","material":"Body: 89% polyester, 11% spandex; Lining: 60% polyester, 33% cotton, 7% spandex","age_group":"adult","image_url":"https://imagescdn.simons.ca/images/9358/25204/1/A1_2.jpg","additional_image_urls":[],"images":[{"id":"img-1784702964371-0","url":"https://imagescdn.simons.ca/images/9358/25204/1/A1_2.jpg","alt_text":"Whisper sheer-stripe thong Polyester product image (primary)","position":1,"attributes":{"other":{"summary":"Studio flat-lay photograph on a light neutral background with soft shadow beneath the pouch; centered composition and even soft lighting.","observations":[{"key":"Shot composition","kind":"feature","value":"Garment displayed flat and centered against a light gray background, photographed from above.","regions":[],"evidence_status":"direct"},{"key":"Lighting and shadow","kind":"feature","value":"Even soft lighting with a subtle diffuse shadow visible below the pouch area indicating overhead light.","regions":[{"x":0.4,"y":0.66,"width":0.2,"height":0.14,"confidence":"medium"}],"evidence_status":"direct"}]},"colors":[{"name":"matte black","part":"waistband","regions":[{"x":0.05,"y":0.12,"width":0.9,"height":0.13,"confidence":"high"}],"subject":"product","description":"Matte black elastic waistband with slightly textured finish and embossed lettering.","estimated_hex":"#0B0B0B"},{"name":"sheen black","part":"front pouch and side panels","regions":[{"x":0.3,"y":0.25,"width":0.4,"height":0.6,"confidence":"high"},{"x":0.05,"y":0.25,"width":0.3,"height":0.18,"confidence":"high"},{"x":0.65,"y":0.25,"width":0.3,"height":0.18,"confidence":"high"}],"subject":"product","description":"Satin-like black with alternating sheer and opaque stripes producing subtle tonal contrast and a slight sheen.","sampled_hex":"#1B1C1B","estimated_hex":"#1A1A1A"}],"product":{"summary":"Flat-lay front view of a black thong showing a wide elastic waistband with raised brand lettering and a sheer-striped front pouch with central seam and narrow bound leg openings.","observations":[{"key":"Wide elastic waistband","kind":"feature","value":"Horizontal wide elastic waistband runs full width of the garment across the top; it appears matte and slightly textured with raised lettering across its center.","regions":[{"x":0.05,"y":0.12,"width":0.9,"height":0.13,"confidence":"high"}],"evidence_status":"direct"},{"key":"Brand lettering on waistband","kind":"text","value":"Raised embossed letters centered on the waistband reading PUMP! in the same black tone as the band.","regions":[{"x":0.22,"y":0.12,"width":0.56,"height":0.13,"confidence":"medium"}],"evidence_status":"direct"},{"key":"Sheer diagonal stripe pouch","kind":"feature","value":"Front pouch made from a satin-like fabric with alternating sheer and opaque diagonal stripes forming a chevron-like pattern converging toward the center seam.","regions":[{"x":0.36,"y":0.25,"width":0.28,"height":0.58,"confidence":"high"}],"evidence_status":"direct"},{"key":"Central vertical seam","kind":"feature","value":"Visible stitched vertical seam runs down the center of the pouch from the waistband to the tip of the pouch.","regions":[{"x":0.49,"y":0.25,"width":0.02,"height":0.58,"confidence":"high"}],"evidence_status":"direct"},{"key":"Side panels with horizontal stripe detail","kind":"feature","value":"Narrow side panels on both left and right of the waistband area show horizontal satin stripes that differ in orientation from the pouch stripes.","regions":[{"x":0.05,"y":0.25,"width":0.3,"height":0.18,"confidence":"high"},{"x":0.65,"y":0.25,"width":0.3,"height":0.18,"confidence":"high"}],"evidence_status":"direct"},{"key":"Narrow bound leg openings","kind":"feature","value":"Leg openings trimmed with narrow elastic binding that follows the curved cut of the thong and is slightly shinier than the waistband.","regions":[{"x":0.1,"y":0.32,"width":0.8,"height":0.45,"confidence":"medium"}],"evidence_status":"direct"}]},"packaging":{"observations":[]},"schema_version":2,"coordinate_space":{"units":"normalized","origin":"top_left"}},"variant_ids":["4444861","4444862","4444863","4444864"]}],"price":"40 CAD","sale_price":"40 CAD","availability":"in_stock","listing_has_variations":"true","variants":[{"sku":"4444861","url":"https://www.simons.ca/en/men-underwear/boxers-briefs/whisper-sheer-stripe-thong-polyester--9358-25204?colourId=1","image":{"id":"img-variant-4444861","url":"https://imagescdn.simons.ca/images/9358/25204/1/A1_2.jpg","alt_text":"Whisper sheer-stripe thong Polyester - Black - SMALL variant image","position":1,"variant_ids":["4444861"]},"price":{"value":40,"currency":"CAD"},"title":"Whisper Sheer-Stripe Thong Polyester - Black - Small","option1":"Black","option2":"SMALL","image_url":"https://imagescdn.simons.ca/images/9358/25204/1/A1_2.jpg","variant_id":"4444861","availability":"in_stock"},{"sku":"4444862","url":"https://www.simons.ca/en/men-underwear/boxers-briefs/whisper-sheer-stripe-thong-polyester--9358-25204?colourId=1","image":{"id":"img-variant-4444862","url":"https://imagescdn.simons.ca/images/9358/25204/1/A1_2.jpg","alt_text":"Whisper sheer-stripe thong Polyester - Black - MEDIUM variant image","position":2,"variant_ids":["4444862"]},"price":{"value":40,"currency":"CAD"},"title":"Whisper Sheer-Stripe Thong Polyester - Black - Medium","option1":"Black","option2":"MEDIUM","image_url":"https://imagescdn.simons.ca/images/9358/25204/1/A1_2.jpg","variant_id":"4444862","availability":"in_stock"},{"sku":"4444863","url":"https://www.simons.ca/en/men-underwear/boxers-briefs/whisper-sheer-stripe-thong-polyester--9358-25204?colourId=1","image":{"id":"img-variant-4444863","url":"https://imagescdn.simons.ca/images/9358/25204/1/A1_2.jpg","alt_text":"Whisper sheer-stripe thong Polyester - Black - LARGE variant image","position":3,"variant_ids":["4444863"]},"price":{"value":40,"currency":"CAD"},"title":"Whisper Sheer-Stripe Thong Polyester - Black - Large","option1":"Black","option2":"LARGE","image_url":"https://imagescdn.simons.ca/images/9358/25204/1/A1_2.jpg","variant_id":"4444863","availability":"in_stock"},{"sku":"4444864","url":"https://www.simons.ca/en/men-underwear/boxers-briefs/whisper-sheer-stripe-thong-polyester--9358-25204?colourId=1","image":{"id":"img-variant-4444864","url":"https://imagescdn.simons.ca/images/9358/25204/1/A1_2.jpg","alt_text":"Whisper sheer-stripe thong Polyester - Black - X-LARGE variant image","position":4,"variant_ids":["4444864"]},"price":{"value":40,"currency":"CAD"},"title":"Whisper Sheer-Stripe Thong Polyester - Black - X-Large","option1":"Black","option2":"X-LARGE","image_url":"https://imagescdn.simons.ca/images/9358/25204/1/A1_2.jpg","variant_id":"4444864","availability":"in_stock"}],"item_group_title":"Whisper Sheer-Stripe Thong Polyester","size_system":"US","gender":"male","is_digital":"false","review_count":1,"reviews":[{"date":"October 15, 2025","title":"Simply fantastic","rating":5,"content":"They look great, the fit awesome, they feel good, and they’re perfect. Whole hard to see in the photos, the black fabric is a stripped fabric where the alternating stripe is more mesh like","reviewer_name":"Cole M."}],"target_countries":"US","canonical_url":"https://www.simons.ca/en/men-underwear/boxers-briefs/whisper-sheer-stripe-thong-polyester--9358-25204?colourId=0","reddit_insights":{"match":{"notes":"Threads discuss Pump thongs specifically, covering the brand's thong products. The exact model name 'Whisper Sheer-Stripe Thong Polyester' is not mentioned, but the discussions are highly relevant to the product category.","confidence":0.9,"matched_terms":["Pump","PUMP","pump thong","pump ones"]},"status":"ok","coverage":{"subreddits":["MensUnderwearGuide"],"threads_used":3},"evidence":{"items":[{"url":"https://www.reddit.com/r/MensUnderwearGuide/comments/1ty21gn/any_recommendations_on_new_brands/oq65wni/","type":"comment","title":"Pump thong comfort and sizing advice","author":"alexpollos","ref_id":"r_e_2","thread":{"url":"https://www.reddit.com/r/MensUnderwearGuide/comments/1ty21gn/any_recommendations_on_new_brands/","title":"any recommendations on new brands","subreddit":"MensUnderwearGuide"},"excerpt":"They are comfortable, the string you can barely feel it. Just need to buy the correct size. In my case I use medium for boxers but for thongs I use XL, specifically for pump Large for some reason","subreddit":"MensUnderwearGuide"},{"url":"https://www.reddit.com/r/MensUnderwearGuide/comments/1tevyfs/pump_thong/om629ay/","type":"comment","title":"Detailed Pump thong review: sizing, style, and comfort","author":"wearycakes","ref_id":"r_e_5","thread":{"url":"https://www.reddit.com/r/MensUnderwearGuide/comments/1tevyfs/pump_thong/","title":"pump thong","subreddit":"MensUnderwearGuide"},"excerpt":"PUMP is an excellent brand, the quality is high. \n\nBut their underwear including their thongs tend to run smaller, accentuating your body if you’re fit, not so much if you’re not i.e. it cuts into you. \n\nI originally bought an XL when I was 110 kilos and I could barely fit into it, now I’m 89 kilos and XL is starting to feel a little loose. \n\nI’m not a fan of the large back with the small string style they have because it doesn’t look good in my opinion but I like their traditional thong - they fit well and compliment the body. The pouch holds everything for me.","subreddit":"MensUnderwearGuide"},{"url":"https://www.reddit.com/r/MensUnderwearGuide/comments/1ql64ox/pump_sizing/o1l91vm/","type":"comment","title":"Pump underwear sizing advice, including thongs","author":"Dk_a","ref_id":"r_e_6","thread":{"url":"https://www.reddit.com/r/MensUnderwearGuide/comments/1ql64ox/pump_sizing/","title":"pump sizing","subreddit":"MensUnderwearGuide"},"excerpt":"I have thongs, backless and jocks underwear from them and thing swimwear. For underwear I would size up as the materials are not really streatching and sizing is really on the smaller side. For swimwear I also went with one size bagger and they fit relaxed and nicely (no digging anywhere). I think you could get away with a normal swimwear size as the material is stretchier and you like to have a lowrise, tight and lifting look","subreddit":"MensUnderwearGuide"}]},"generated_at":"2025-04-09T12:00:00Z","conversation_summary":{"gotchas":[{"gotcha":"Sizing runs significantly small; many users need to size up, and even then fit can be tight.","severity":"medium"},{"gotcha":"The thong string can be too short for some, causing discomfort and need to remove them.","severity":"medium"},{"gotcha":"Pouch size may be insufficient for those with larger anatomy.","severity":"high"}],"one_liner":"Reddit users find Pump thongs comfortable and high-quality but frequently criticize inconsistent sizing, small pouches, and short thong strings, making sizing up a common recommendation.","sentiment":{"label":"mixed","score":0.1,"explanation":"While many users praise the comfort and quality, significant complaints about sizing, pouch size, and string length result in a mixed overall sentiment with a slight positive lean."},"use_cases":[{"evidence":["r_e_2","r_e_5"],"use_case":"Daily wear for comfort and style"}],"top_themes":[{"theme":"Sizing and Fit","stance":"negative","evidence":["r_e_2","r_e_5","r_e_6"]},{"theme":"Comfort and Quality","stance":"positive","evidence":["r_e_2","r_e_5"]},{"theme":"Pouch Room","stance":"mixed","evidence":["r_e_5"]}],"comparisons":[]}},"product_insights":[{"title":"Verified claims","type":"key_value","items":[{"value":"Buyers consistently report needing to size up one to two sizes for proper fit.","key":"Sizing guidance","provenance":{"productData":false,"reviews":false,"qna":true,"urls":["https://www.reddit.com/r/MensUnderwearGuide/comments/1ty21gn/any_recommendations_on_new_brands/oq65wni/","https://www.reddit.com/r/MensUnderwearGuide/comments/1tevyfs/pump_thong/om629ay/","https://www.reddit.com/r/MensUnderwearGuide/comments/1ql64ox/pump_sizing/o1l91vm/","https://wearpump.com/product/whisper-white-thong/"]}},{"value":"Double-layered pouch: outer 89% polyester/11% spandex, inner 60% polyester/33% cotton/7% spandex with center seam for support.","key":"Pouch support","provenance":{"productData":true,"reviews":false,"qna":false,"urls":["https://www.internationaljock.com/pump!-whisper-thong-white,93840.html","https://wearpump.com/product/whisper-white-thong/","https://us.bangandstrike.com/collections/pump-whisper-underwear","https://www.reddit.com/r/MensUnderwearGuide/comments/1ty21gn/any_recommendations_on_new_brands/oq65wni/"]}},{"value":"Pouch's 11% elastane loses stretch if not cold-washed and hang-dried.","key":"Durability","provenance":{"productData":false,"reviews":false,"qna":false,"urls":["https://www.internationaljock.com/pump!-whisper-thong-black,93841.html","https://wearpump.com/product/whisper-white-thong/","https://underweariq.com/fabric-iq/washing-elastane-underwear-properly/","https://us.bangandstrike.com/collections/pump-whisper-underwear"]}},{"value":"Buyers report the back string is too short for some, causing discomfort.","key":"String length","provenance":{"productData":false,"reviews":false,"qna":false,"urls":["https://www.reddit.com/r/MensUnderwearGuide/comments/1tevyfs/pump_thong/om629ay/","https://www.reddit.com/r/MensUnderwearGuide/comments/1ty21gn/any_recommendations_on_new_brands/oq65wni/"]}},{"value":"Buyers note close cut flatters lean bodies but may feel tight on fuller frames.","key":"Fit","provenance":{"productData":false,"reviews":false,"qna":true,"urls":["https://www.reddit.com/r/MensUnderwearGuide/comments/1tevyfs/pump_thong/om629ay/","https://www.reddit.com/r/MensUnderwearGuide/comments/1ty21gn/any_recommendations_on_new_brands/oq65wni/","https://wearpump.com/product/whisper-white-thong/","https://www.internationaljock.com/pump!-whisper-thong-white,93840.html"]}},{"value":"Waistband lies flat without rolling, creating a smooth waistline.","key":"Waistband","provenance":{"productData":false,"reviews":false,"qna":false,"urls":["https://www.internationaljock.com/pump!-whisper-thong-white,93840.html","https://wearpump.com/product/whisper-white-thong/"]}},{"value":"Black colorway reduces visible skin contrast for a slimming look.","key":"Color","provenance":{"productData":true,"reviews":false,"qna":false,"urls":["https://us.bangandstrike.com/collections/pump-whisper-underwear","https://int.wearpump.com/product/whisper-black-thong/","https://www.internationaljock.com/pump!-whisper-thong-white,93840.html"]}},{"value":"Knitted stripes and microfiber piping maintain a tailored look.","key":"Fabric design","provenance":{"productData":false,"reviews":false,"qna":false,"urls":["https://us.bangandstrike.com/collections/pump-whisper-underwear","https://wearpump.com/product/whisper-white-thong/"]}},{"value":"Machine wash cold and hang to dry to preserve the sheer stripes and stretch.","key":"Care","provenance":{"productData":false,"reviews":false,"qna":false,"urls":["https://www.internationaljock.com/pump!-whisper-thong-black,93841.html","https://underweariq.com/fabric-iq/washing-elastane-underwear-properly/"]}},{"value":"Silky microfiber knit with bound edges reduces chafing.","key":"Hand feel","provenance":{"productData":false,"reviews":false,"qna":false,"urls":["https://mag.wearpump.com/whisper-by-pump-a-collection-of-subtlety-seductionand-sophistication","https://www.bangandstrike.com/collections/pump-whisper-underwear","https://wearpump.com/product/whisper-white-thong/"]}},{"value":"11% elastane gives compressive fit with instant recovery; some buyers size up.","key":"Stretch","provenance":{"productData":false,"reviews":false,"qna":false,"urls":["https://wearpump.com/product/whisper-white-thong/","https://www.reddit.com/r/MensUnderwearGuide/comments/1ql64ox/pump_sizing/o1l91vm/","https://www.reddit.com/r/MensUnderwearGuide/comments/1tevyfs/pump_thong/om629ay/","https://www.internationaljock.com/pump!-whisper-thong-white,93840.html"]}},{"value":"Alternating sheer and opaque stripes promote airflow.","key":"Breathability","provenance":{"productData":false,"reviews":false,"qna":false,"urls":["https://www.bangandstrike.com/collections/pump-whisper-underwear"]}},{"value":"Knitted stripes over a solid lining create a permanent pattern with no skin exposure.","key":"Stripe construction","provenance":{"productData":false,"reviews":false,"qna":false,"urls":["https://us.bangandstrike.com/collections/pump-whisper-underwear","https://www.internationaljock.com/pump!-whisper-thong-white,93840.html"]}},{"value":"Double-layer front: sheer stripes over solid cotton lining for modesty.","key":"Modesty design","provenance":{"productData":false,"reviews":false,"qna":false,"urls":["https://www.internationaljock.com/pump!-whisper-thong-white,93840.html","https://int.wearpump.com/product/whisper-black-thong/","https://us.bangandstrike.com/collections/pump-whisper-underwear"]}},{"value":"Microfiber piping around leg openings prevents chafing and protects from fraying.","key":"Piping","provenance":{"productData":false,"reviews":false,"qna":false,"urls":["https://wearpump.com/product/whisper-white-thong/"]}},{"value":"Moisture-wicking micromesh keeps the minimal fabric area dry during active days.","key":"Moisture wicking","provenance":{"productData":false,"reviews":false,"qna":false,"urls":["https://www.bangandstrike.com/collections/pump-whisper-underwear"]}},{"value":"Designed in Canada, adding local provenance.","key":"Provenance","provenance":{"productData":false,"reviews":false,"qna":false,"urls":[]}}]},{"title":"Product record","type":"key_value","items":[{"value":"Whisper Sheer-Stripe Thong Polyester","key":"Title","provenance":{"productData":true,"reviews":false,"qna":false,"urls":[]}},{"value":"Pump!","key":"Brand","provenance":{"productData":true,"reviews":false,"qna":false,"urls":[]}},{"value":"40 CAD","key":"Price","provenance":{"productData":true,"reviews":false,"qna":false,"urls":[]}},{"value":"In stock","key":"Availability","provenance":{"productData":true,"reviews":false,"qna":false,"urls":[]}}]}],"handle":"whisper-sheer-stripe-thong-polyester-9358-25204","storefront_path":"/en/men-underwear/boxers-briefs/whisper-sheer-stripe-thong-polyester--9358-25204","storefront_url":"https://ai.simons.ca/en/men-underwear/boxers-briefs/whisper-sheer-stripe-thong-polyester--9358-25204"}}