The main sunglass styles are aviator, wayfarer, cat-eye, round, oversized, wraparound, and shield. Each shape creates a different look, and the best choice depends on your face shape, comfort needs, and how you plan to wear them.
Reviewed by the Frames Direct editorial team.
Sunglasses do more than complete an outfit. The right pair can improve comfort in bright light, support visual clarity, and help balance your facial features. This guide explains the different types of sunglasses, how sunglass frame shapes compare, and how to choose the best sunglass style for your face shape.
Most sunglasses fall into three categories: shape, frame type, and lens type. Understanding all three makes it easier to compare options and choose a pair that fits your style and daily use.
The most common types of sunglasses by shape include:
Aviator
Wayfarer
Cat-eye
Round
Square
Oversized
Wraparound
Shield
Frame type and lens technology matter too. Materials such as acetate, titanium, and performance plastics affect weight and durability, while lens options like polarized, photochromic, and prescription lenses change how the sunglasses perform outdoors.
Shape is usually the first thing shoppers notice. It defines the look of the sunglasses and often determines which face shapes they flatter most.
Aviator sunglasses are one of the most recognizable sunglass frame shapes. Bausch & Lomb originally developed the aviator design for pilots in 1936, and the style is still defined by teardrop lenses, a slim frame, and a double bridge.
Modern aviators come in metal, acetate, and mixed materials, but the core shape stays consistent. Aviators tend to work especially well on square, oval, and heart-shaped faces because the curved lens shape softens stronger lines.
aviator sunglasses
Wayfarer sunglasses are known for their bold trapezoidal shape and thicker frame front. The original Ray-Ban Wayfarer became famous in the 1950s, and the style remains one of the most popular choices today.
Wayfarers are a strong all-around option because they suit most face shapes and work in both casual and polished wardrobes. If you are comparing aviator vs wayfarer sunglasses, wayfarers usually look more structured and bold, while aviators look lighter and more classic.
wayfarer sunglasses
Cat-eye sunglasses are easy to spot because of their upswept outer edges. This shape adds lift and definition, which is why it remains a favorite for vintage-inspired and fashion-forward looks.
Cat-eye frames often flatter oval, heart-shaped, and square faces. Narrower cat-eye styles feel refined and subtle, while oversized versions create a more dramatic statement.
cat-eye sunglasses
Round sunglasses feature circular lenses and a softer overall silhouette. They are a strong choice for people who want a retro look or want to balance more angular facial features.
Round frames usually work best on square faces because they soften a broad jaw and strong forehead. Depending on the design, they can feel minimal, artistic, or distinctly vintage.
round sunglasses
Square sunglasses have equal or near-equal height and width, which creates a more angular look. They help add structure and contrast to softer facial features.
This shape often flatters round, oval, and heart-shaped faces. Some square sunglasses feel sharp and geometric, while others soften the edges for a more wearable everyday look.
square sunglasses
Oversized sunglasses cover more of the face than standard styles. That extra coverage can add comfort in bright sun while also creating a bold, fashion-led look.
Oversized frames come in many shapes, including round, square, and cat-eye. They can work for most face shapes when the proportions feel balanced and the frame does not overwhelm the features.
oversized sunglasses
Wraparound sunglasses curve around the sides of the face for added coverage and protection. They are especially useful for sports, driving, and outdoor activities because they help block light from the periphery.
This style often includes lightweight, impact-resistant materials and high-performance lenses. Wraparound frames are usually chosen for function first, but many modern versions also work as everyday fashion styles.
wraparound sunglasses
Shield sunglasses use one continuous lens across the front instead of two separate lenses. This style is common in performance eyewear and fashion-forward collections because it offers wide coverage and a distinctive modern look.
Shield styles are especially useful for sports and bright outdoor conditions. They can also work as statement sunglasses for shoppers who want something more directional than classic frame shapes.
shield eyewear
Here is a quick comparison of different types of sunglasses and who they tend to suit best:
This format helps answer a common shopper question quickly: which sunglass frame shapes fit my face and lifestyle best?
The best sunglass style for face shape usually creates contrast and balance. In general, angular frames add definition to softer faces, while rounder frames soften stronger angles.
A few quick guidelines:
Square face: Round and aviator styles can soften angles.
Round face: Square and wayfarer styles can add definition.
Heart-shaped face: Aviator and cat-eye styles often work well.
Oval face: Most sunglass shapes are flattering.
Oblong face: Oversized and taller lenses can add balance.
Face shape should guide your decision, but it should not limit it. Comfort, fit, lens needs, and personal style matter just as much.
face shape guide
Frame material changes how sunglasses feel, perform, and wear over time. It also affects the look of the frame.
Metal sunglasses are usually lightweight, sleek, and durable. Common materials include Monel, stainless steel, titanium, and memory metal.
Titanium is especially valued for being lightweight and strong, while stainless steel is often chosen for corrosion resistance and hypoallergenic comfort. Metal frames are often a good match for shoppers who want a cleaner, more minimal look.
Plastic sunglasses are commonly made from acetate, nylon, or performance plastics. Acetate is especially popular because it is durable, lightweight, and available in a wide range of colors and patterns.
Sport-focused brands also use proprietary plastics designed for flexibility and impact resistance. Plastic frames often allow for bolder shapes and thicker profiles than metal frames.
Sports sunglasses are built for movement, durability, and coverage. They often include wraparound shapes, lightweight frames, and lenses designed for specific outdoor conditions.
This category works well for running, cycling, golf, fishing, boating, and skiing. Performance details matter more here than trend, though many modern sports frames combine both.
sports sunglasses
Lens technology can change how sunglasses perform as much as frame shape does. For many shoppers, the lens is what determines whether a pair works for driving, screen-sensitive light conditions, sports, or everyday wear.
Prescription sunglasses combine sun protection with vision correction. They are a practical option for shoppers who want clear vision outdoors without switching between regular glasses and non-prescription shades.
Many sunglass styles are available with prescription lenses, including designer and sport frames.
prescription sunglasses
Photochromic lenses adjust to changing light conditions by darkening outdoors and becoming clearer indoors. They are designed for convenience, especially for people who move in and out of bright light throughout the day.
These lenses can work well for people who want one pair for multiple conditions, though they are not always a replacement for dedicated sunglasses in very bright environments.
lens color guide
Polarized lenses are designed to reduce glare from reflective surfaces such as roads, water, and snow. They can improve comfort and visual clarity for driving, boating, fishing, and other outdoor activities.
For many shoppers, polarized lenses are one of the most useful upgrades available in sunglasses.
polarized sunglasses
If you are deciding between different types of sunglasses, use this simple process:
Start with face shape to narrow the most flattering silhouettes.
Choose a frame style based on how bold, classic, sporty, or fashion-forward you want the look to feel.
Pick a frame material based on comfort, weight, and durability needs.
Choose lens features based on use, such as prescription, polarized, or photochromic lenses.
Make sure the size and fit feel comfortable across the nose, temples, and ears.
This step-by-step approach helps turn a broad style question into a practical shopping decision.
Aviator and wayfarer sunglasses are two of the most searched and most purchased styles because they are timeless, versatile, and easy to wear. But they create different effects on the face.
Choose aviators if you want:
A lighter, more classic look
Curved lenses that soften facial angles
A thinner metal frame feel
Choose wayfarers if you want:
A bolder, more structured look
A thicker frame front
A style that works easily from casual to polished outfits
If you want a frame that feels iconic and understated, aviators are often the better pick. If you want something more graphic and universally wearable, wayfarers are often the safer choice.
The best sunglasses are the pair that fit your face well, protect your eyes, and match how you live. Some shoppers need everyday versatility, while others want sport performance, prescription support, or a statement style.
If you are still comparing sunglass frame shapes, start with a familiar silhouette like aviator, wayfarer, or round. From there, lens upgrades and fit details can help you refine the right pair.
sunglasses
The most common types of sunglasses are aviator, wayfarer, cat-eye, round, oversized, wraparound, and shield.
The best sunglass style for face shape usually creates contrast and balance.
Frame material affects comfort, durability, and the overall look of the sunglasses.
Lens type matters too, especially for prescription, polarized, and photochromic needs.
The right pair should match your face shape, lifestyle, and visual needs.
Aviator and wayfarer sunglasses are two of the most popular styles because they are timeless, widely available, and flattering on many face shapes.
Round sunglasses and aviator sunglasses often suit a square face best because they soften strong angles and create visual balance.
Aviators usually have teardrop lenses and thinner frames, while wayfarers have a more angular trapezoidal shape and a bolder frame front.