Size One Size — Fit Guide & Shop | 2026

Updated May 2026

Products tagged size one size are designed with stretch, adjustability, or universal construction so they comfortably fit a broad range of body types without a precise measurement. Think elastic waistbands, open-back straps, and flexible materials that move with you rather than against you. For items where fit is more snug, one size typically corresponds to a relaxed Small through Medium range — so if you usually wear a Large or above, check the product notes before adding to cart. Every order ships in a plain brown box with a discreet billing descriptor, so your purchase stays completely your business.

First time here? Shopping size one size is a low-stress starting point — less measuring, less guesswork. If you want a broader look at what fits your lifestyle and preferences, the Her Pleasure guide walks you through everything from sizing to style without any pressure. Judgment-free zone, always.

Showing 1–60 of 127 resultsSorted by price: high to low

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            Black nylon and silicone vibrating strap-on harness with remote by Pipedream Products
            -38%
            Original price was: $149.99.Current price is: $92.99.

            Body Dock G-Spot Pro Vibrating Strap-On Harness

            Clear customizable locking chastity cage with graduated rings and built-in lock by Master Series
            -39%
            Original price was: $151.99.Current price is: $92.99.

            Master Series Custom Lockdown Locking Customizable Chastity Cage

            Three graduated curved purple dildos with adjustable strap-on harness pegging training set by Lux Fetish
            -40%
            Original price was: $117.99.Current price is: $70.99.

            Size Up 3-Piece Dildo and Harness Pegging Training Set

            Black double-ended vibrating strap-on harness with dual wired remote controls by Lux Fetish
            -41%
            Original price was: $119.99.Current price is: $70.99.

            Vibrating Double-Ended Strap-On with Dual Remote Controls – Black

            Five-piece black hog-tie bondage restraint set with collar, leash, blindfold, ball gag, and flogger by Sei Mio
            -41%
            Original price was: $119.99.Current price is: $70.99.

            Sei Mio Delectable Domination Supreme Hog-Tied Submissive Play Set

            Polished silver stainless steel locking cock and ball ring set with gold key by Master Series
            -38%
            Original price was: $101.99.Current price is: $62.99.

            Master Series Locking Cock & Ball Ring

            Three-piece beginners strap-on and pegging set in blue silicone with adjustable harness by Lux Fetish
            -39%
            Original price was: $101.99.Current price is: $61.99.

            3-Piece Beginners Strap-On & Pegging Set – Blue

            Black nylon adjustable hanging door sex swing with padded seat and stirrups by Sei Mio
            -40%
            Original price was: $101.99.Current price is: $60.99.

            Sei Mio Behind Closed Doors Hanging Sex Swing

            Adjustable black PVC strap-on harness with faux fur lining and gun metal rings by Nasstoys
            -41%
            Original price was: $102.99.Current price is: $60.99.

            The Luxury Harness Deluxe Edition – Black

            Black nylon strap-on suspenders harness with padded body plate and detachable suspenders by Pipedream Products
            -39%
            Original price was: $96.99.Current price is: $58.99.

            Body Dock Strap-On Suspenders – Black Harness

            Vibrating strap-on harness set with 7.5-inch pink dildo and remote control by Lux Fetish
            -41%
            Original price was: $96.99.Current price is: $56.99.

            Vibrating Strap-On & 7.5″ Dildo Set – Pink

            Heart-shaped purple strap-on harness kit with curved dong, blindfold, and paddle by Nasstoys
            -39%
            Original price was: $92.99.Current price is: $56.99.

            Heart-Throb Deluxe Harness Kit With Curved Dong – Purple

            Adjustable vibrating strap-on harness and 9.5 inch dildo set in beige by Lux Fetish
            -40%
            Original price was: $94.99.Current price is: $56.99.

            Vibrating Strap-On Harness & 9.5″ Dildo Set – Beige

            Collapsible hog-tie spreader bar with padded black faux-leather wrist and ankle cuffs by Lux Fetish
            -39%
            Original price was: $93.99.Current price is: $56.99.

            Hog-Tie Spreader Bar With Detachable Wrist & Ankle Cuffs

            BFF Silicone Strap-On Starter Kit in pink with adjustable nylon harness and two silicone dongs by Si Novelties
            -38%
            Original price was: $91.99.Current price is: $56.99.

            BFF Silicone Strap-On Starter Kit

            Adjustable white metal cock cage with spacers and testicle ring by Blue Line Men
            -41%
            Original price was: $96.99.Current price is: $56.99.

            Obedience Cock Cage

            Adjustable black rabbit mask with nickel-free metal studs and cut-out ears by Xr - Master Series
            -38%
            Original price was: $90.99.Current price is: $55.99.

            Bad Bunny Rabbit Mask in Black

            Adjustable black polycarbonate chastity cage with tie-wrap lock and multiple ring sizes by Shots Toys
            -38%
            Original price was: $89.99.Current price is: $55.99.

            Mancage Chastity Cock Cage 5.5 Inch Black

            Black adjustable position support harness with removable thigh cuffs by Lux Fetish
            -39%
            Original price was: $89.99.Current price is: $54.99.

            Position Pal Harness With Removable Thigh Cuffs – Black

            Black inflatable position wedge with detachable neoprene cuffs and satin blindfold by Lux Fetish
            -40%
            Original price was: $91.99.Current price is: $54.99.

            Inflatable Position Wedge with Detachable Cuffs – Black

            Adjustable black strap-on harness with silicone dildo and three O-rings by Sei Mio
            -41%
            Original price was: $77.99.Current price is: $45.99.

            Sei Mio Cocked And Loaded Adjustable Strap-On Harness With Dildo

            Body Dock Original universal strap-on harness in black nylon by Pipedream Products
            -39%
            Original price was: $75.99.Current price is: $45.99.

            Body Dock Original Universal Strap-On Harness System

            Sei Mio Bed-Spreader 4-way adjustable restraint system with padded cuffs in black by Sei Mio
            -41%
            Original price was: $77.99.Current price is: $45.99.

            Sei Mio The Bed-Spreader 4-Way Restraint System

            Body-safe silicone chastity cage with adjustable rings and locking pin in black and white
            Body-safe silicone chastity cage with adjustable rings and locking pin in black and white
            -39%
            $43.99

            Silicone Chastity Cage

            Ouch! metallic adjustable strap-on harness in blue and purple on neutral background
            Ouch! metallic adjustable strap-on harness in blue and purple on neutral background
            -40%
            $43.99

            Ouch! Metallic Adjustable Strap-On Harness

            Over the door cross restraint system with four adjustable black cuffs and swivel D-rings by California Exotic Novelties
            -39%
            Original price was: $71.99.Current price is: $43.99.

            Nocturnal Collection Over The Door Cross – Black

            Adjustable gun metal strap-on harness with metallic finish and silicone accents by Shots Toys
            -39%
            Original price was: $71.99.Current price is: $43.99.

            Ouch! Metallic Adjustable Strap-On Harness in Gun Metal

            Dillio 7-inch strap-on suspender harness set in pink and black with adjustable nylon straps by Pipedream Products
            -38%
            Original price was: $70.99.Current price is: $43.99.

            Dillio 7″ Strap-On Suspender Harness Set

            Adjustable jock-style strap-on harness with curved silicone probe and metal rings in black by California Exotic Novelties
            -38%
            Original price was: $70.99.Current price is: $43.99.

            Support Strap Harness with Silicone Probe – Black

            Adjustable metallic purple strap-on harness with three ring sizes by Shots Toys
            -40%
            Original price was: $72.99.Current price is: $43.99.

            Ouch! Metallic Adjustable Strap-On Harness in Purple

            Her Royal Harness The Regal Duchess adjustable vegan leather strap-on harness in pewter by California Exotic Novelties
            -42%
            Original price was: $73.99.Current price is: $42.99.

            Her Royal Harness The Regal Duchess

            Black adjustable deluxe restraint system with padded cuffs and neck cushion by Sei Mio
            -38%
            Original price was: $67.99.Current price is: $41.99.

            Sei Mio Comfortably In Control Deluxe Restraint System

            Adjustable black body harness restraint system with buckle straps by Sei Mio
            -42%
            Original price was: $71.99.Current price is: $41.99.

            Sei Mio Trussed Issues Adjustable Body Harness Restraint System

            Adjustable black strap-on harness with 5-inch silicone dildo and three O-rings by Sei Mio
            -41%
            Original price was: $70.99.Current price is: $41.99.

            Sei Mio Perfectly Pegged Adjustable Strap-On Harness with Dildo

            Adjustable vibrating teal silicone cock ring and shaft loop by Shots Toys
            -39%
            Original price was: $66.99.Current price is: $40.99.

            Levelz Adjustable Vibrating Silicone Cock Ring & Shaft Loop – Teal

            Black vegan cat ear mask with nickel-free metal studs and adjustable strap by Xr - Master Series
            -38%
            Original price was: $65.99.Current price is: $40.99.

            Naughty Kitty Cat Mask in Black

            Purple velvet strap-on harness with mini vibrator and rubber O-rings by Sportsheets
            -40%
            Original price was: $66.99.Current price is: $39.99.

            Harness & Mini Vibe in Purple

            Adjustable black jock strap harness with curved silicone probe and metal rings by California Exotic Novelties
            -38%
            Original price was: $63.99.Current price is: $39.99.

            Jock Strap Harness with Silicone Probe – Black

            Adjustable black marbled collar and hematite chain leash by Sportsheets
            -39%
            Original price was: $65.99.Current price is: $39.99.

            Velvet Noir Collar & Leash

            Adjustable black neck and wrist restraint kit with padded cuffs by Sei Mio
            -39%
            Original price was: $65.99.Current price is: $39.99.

            Sei Mio Neck & Wrist Restraint Kit

            Adjustable purple strap-on harness and 5 inch dildo set by Lux Fetish
            -41%
            Original price was: $67.99.Current price is: $39.99.

            Strap On Harness & 5″ Dildo Set – Purple

            Red heart-shaped adjustable strap-on harness and 5-inch dildo set by Lux Fetish
            -39%
            Original price was: $65.99.Current price is: $39.99.

            Red Heart Strap-On Harness & 5″ Dildo Set

            Low Hangers graduated silicone ball stretcher 3-ring set in black by Boneyard Toys
            -42%
            Original price was: $66.99.Current price is: $38.99.

            Low Hangers Silicone Ball Stretcher 3-Ring Set – Black

            Beige hollow strap-on harness with adjustable snap-close straps and textured realistic silicone shaft by Xr Size Matters
            -42%
            Original price was: $56.99.Current price is: $32.99.

            Size Matters Erection Assist Hollow Strap-On – Beige

            Black neoprene face-sitting strap-on harness with Hook and Loop closures and silicone grip strips
            -39%
            Original price was: $53.99.Current price is: $32.99.

            Pivot In Your Face Strap-On – Black

            Hog Tied And Satisfied four-piece padded restraint cuff set in black by Sei Mio
            -40%
            Original price was: $54.99.Current price is: $32.99.

            Hog Tied And Satisfied Restraint Set

            Ouch! Gladiator asymmetrical Y-shaped bonded leather body harness with chest O-ring in black
            Ouch! Gladiator asymmetrical Y-shaped bonded leather body harness with chest O-ring in black
            -40%
            Price range: $30.99 through $43.99

            Ouch! Gladiator Harness One Size

            Boundless Silicone Pegging Kit with three graduated probes and adjustable harness in black by California Exotic Novelties
            -40%
            Original price was: $51.99.Current price is: $30.99.

            Boundless Silicone Pegging Kit

            Black adjustable sensory play kit with blindfold, gag, and earplugs by Sei Mio
            -41%
            Original price was: $50.99.Current price is: $29.99.

            Sei Mio Sensory Surrender Blindfold, Gag & Earplug Kit

            Cupped foam-padded silicone blindfold in black by Doc Johnson
            -39%
            Original price was: $48.99.Current price is: $29.99.

            Fort Troff Black Ops Blink Blindfold – Black

            Black faux leather open mouth gag with metal nipple clips and chains by Lux Fetish
            -41%
            Original price was: $48.99.Current price is: $28.99.

            Open Mouth Gag with Nipple Clips – Black Faux Leather & Metal

            Red silicone rose ball gag with faux-leather strap and metal buckle by Master Series
            -41%
            Original price was: $48.99.Current price is: $28.99.

            Master Series Blossom Gag Silicone Rose Gag – Red

            Three-piece stretchy liquid silicone cock ring set in blue by Maia Toys
            -39%
            Original price was: $45.99.Current price is: $27.99.

            Maia Lonzo Liquid Silicone 3-Ring Set – Blue

            Adjustable black spandex and nylon kink hood with built-in padded blindfold by Master Series
            -42%
            Original price was: $47.99.Current price is: $27.99.

            Master Series Cocksucker Hood

            Pink adjustable vibrating butterfly harness kit by Hott Products
            -39%
            Original price was: $45.99.Current price is: $27.99.

            Wet Dreams Butterfly Baller Sex Harness

            Black adjustable doggie style positioning strap with soft padding by Sei Mio
            -39%
            Original price was: $45.99.Current price is: $27.99.

            Sei Mio Doggedly Divine Deluxe Doggie Style Positioning Strap

            Adjustable black PU vinyl kink collar with gold embellishments and D-ring by Hustler's Taboo
            -39%
            Original price was: $45.99.Current price is: $27.99.

            Hustler’s Taboo Katrina Adjustable Collar

            Manzo 3-piece black liquid silicone ring set by Maia Toys
            -40%
            Original price was: $46.99.Current price is: $27.99.

            Maia Manzo Liquid Silicone 3-Ring Set – Black

            Angular black faux-leather collar with hematite chain and adjustable clamps by Sportsheets
            -40%
            Original price was: $46.99.Current price is: $27.99.

            Velvet Noir Collar with Removable Clamps

            Black adjustable over-door padded wrist cuff restraints by Sei Mio
            -40%
            Original price was: $46.99.Current price is: $27.99.

            Sei Mio Doorway Play Cuff Restraints