This list includes 22 Clothing that start with O, from “O-ring belt” to “Oxfords”. Most entries are accessories, outerwear, and footwear used across casual, work, and formal wardrobes.

Clothing that start with O are garments and accessories whose common names begin with the letter O. Many come from practical or cultural origins, such as Oxfords, the classic shoe linked to 19th-century university dress.

Below you’ll find the table with Material, Style and Typical occasion.

Material: You can see what each item is usually made from, helping you judge durability and care needs.

Style: Describes the silhouette or design so you can decide if it fits casual, business, or formal looks.

Typical occasion: Shows common contexts where you might wear it, so you can match pieces to events and seasons.

Clothing that start with O

NameTypeTypical materialsTypical occasion/style
OvercoatOuterwearWool, cashmere, wool blends, polyesterFormal, cold weather, outer layer
OverallsBottoms/jumpsuitDenim, cotton, canvas, corduroyCasual, workwear, streetwear
OnesieOne-piece/sleepsuitCotton, fleece, jerseySleepwear, loungewear, infant wear
Oxford shirtTopCotton, cotton-blend, poplinSmart casual, business casual
OxfordsFootwearLeather, suedeFormal, business, dressy occasions
ObiAccessorySilk, brocade, cottonTraditional, formal kimono wear, costume
Opera glovesAccessorySatin, silk, velvetFormal, evening wear, black-tie
Over-the-knee bootsFootwearLeather, suede, syntheticFashion, evening, casual winter
One-piece swimsuitSwimwearNylon, polyester, spandexBeach, pool, athletic swim
One-shoulder topTopCotton, silk, polyester, jerseyCasual, evening, party wear
Off-the-shoulder topTopCotton, linen, jersey, silkCasual, summer, evening
OvershirtOuterwear/topCotton, wool, flannelCasual, layered looks, workwear
OverskirtSkirt/overlaySilk, satin, tulle, laceFormal, bridal, theatrical
Open-back dressDressSilk, polyester, cotton blendsEvening, party, formal
Open-toe shoesFootwearLeather, synthetic, fabricWarm weather, casual, dressy
O-ring beltAccessoryLeather, faux leather, metal hardwareCasual, streetwear, decorative
Oilskin jacketOuterwearWaxed cotton, oilskin fabricRainy weather, countrywear, casual
Opera coatOuterwearWool, cashmere, wool blendsFormal occasions, evening outerwear
Oxford bagsBottomsWool, cotton, tweedVintage-inspired, casual, retro suiting
One-pieceJumpsuit/one-pieceCotton, polyester, linen blendsCasual, work, evening depending on styling
Opaque tightsHosieryNylon, cotton blends, spandexCold weather, formal, everyday wear
Open-collar shirtTopCotton, linen, rayonCasual, smart-casual, summer wear

Descriptions

Overcoat
Long structured coat worn over clothes for warmth and polish; classic winter outerwear for formal and smart-casual looks.
Overalls
Bib-and-brace trousers with shoulder straps; practical for work and casual styling, commonly in denim or canvas.
Onesie
One-piece garment for babies or adults; cozy loungewear or infant bodysuit, often with snaps or zippers.
Oxford shirt
Button-up shirt made from oxford cloth with a soft textured weave; a wardrobe staple for versatile smart-casual outfits.
Oxfords
Classic lace-up dress shoes with closed lacing; polished option for suits, office wear, and dressier looks.
Obi
Wide Japanese sash tied around a kimono; decorative and structural, used in traditional and formal outfits.
Opera gloves
Long elegant gloves that extend past the elbow; iconic accessory for formal evening gowns and black-tie events.
Over-the-knee boots
Tall boots that extend above the knee; a fashion-forward choice for cold-weather styling and evening looks.
One-piece swimsuit
Single-piece swim garment offering coverage and support; comes in sporty and fashion-forward silhouettes.
One-shoulder top
Asymmetric top with one strap or sleeve left bare; a dressy, modern style for parties and evenings.
Off-the-shoulder top
Neckline that sits below the shoulders exposing the collarbone; popular for warm-weather casual and dressy outfits.
Overshirt
Light jacket-like shirt designed for layering; worn over tees or shirts for casual, utilitarian style.
Overskirt
Decorative skirt worn over another skirt or dress to add volume or detail; common in bridal and theatrical costumes.
Open-back dress
Dress with a cutout or low back revealing part of the back; often chosen for evening or special occasions.
Open-toe shoes
Any shoe with an exposed toe area; ranges from sandals to dressy heels for warm-weather or evening wear.
O-ring belt
Belt featuring a circular metal O-ring as a focal buckle; popular as a decorative, edgy accessory.
Oilskin jacket
Water-resistant jacket made from waxed fabric; practical for wet weather and outdoor country wear.
Opera coat
Long, elegant coat typically worn over evening attire; a classic choice for formal events and opera evenings.
Oxford bags
Very wide-legged trousers originally from early 20th-century fashion; used today for retro or statement tailoring.
One-piece
Single-garment covering torso and legs; versatile—from casual boiler suits to tailored evening jumpsuits.
Opaque tights
Thicker tights providing full coverage and warmth; worn under skirts and dresses in cooler weather.
Open-collar shirt
Shirt with a relaxed, non-buttoned collar or spread collar; casual to smart-casual staple for warm seasons.
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