Fall Wedding Guest Dresses Under $100 — Featuring Sage Green Styles Perfect with Brown Accessories

Finding the perfect fall wedding guest dress doesn’t have to mean spending a fortune. If you’re searching for elegant, semi-formal fall wedding guest attire under $100, you’re in the right place.

This curated collection highlights sage green dresses—a seasonal favorite that pairs effortlessly with warm brown accessories for a coordinated, autumn-ready look.

Whether you’re attending a September, October, or November wedding, these looks are versatile enough to suit everything from a beach wedding guest dress moment to a winter wedding guest outfit transition.

From sage green gowns to midi dresses, these pieces are perfect for guests, bridesmaids, or anyone looking to elevate their fall wardrobe.

Looking for a sage prom dress, cocktail dress, or even a whimsical wedding dress alternative?

These under-$100 options bring together affordability, elegance, and seasonal charm—ideal for green formal dresses, champagne wedding dress palettes, and beyond.

Elegant Sage Green Dress with Lace Cap Sleeves and High Slit

Sage green wrap dress featuring delicate lace cap sleeves, a flattering silhouette, and a high slit, perfect for formal events and teenage girls.

This stunning sage green wrap dress showcases an elegant design that combines sophistication and comfort.

The delicate lace cap sleeves add a touch of femininity, while the soft, flowing fabric enhances the overall elegance.

With a high slit and draped skirt, this dress exudes a romantic vibe, making it an excellent choice for fall weddings.

Perfectly paired with brown accessories, it provides a chic contrast that enhances both style and warmth.

Romantic Sage Green Dress with Lace Bodice and A-Line Skirt

This sage green fall wedding guest dress features a lace bodice with intricate cut-out detailing and three-quarter sleeves, paired with a flowing, pleated A-line skirt that falls to mid-calf. The overall design presents a romantic and elegant vibe, making it suitable for formal events, particularly for teenage girls seeking a sophisticated look.

This stunning sage green wedding guest dress is a perfect choice for fall celebrations.

With its delicate lace bodice showcasing intricate cut-out detailing and three-quarter sleeves, it strikes an ideal balance between elegance and comfort.

The flowing, pleated A-line skirt elegantly extends to mid-calf, creating a sophisticated silhouette that flatters a range of body types.

Designed to resonate with younger guests, this style effortlessly combines romantic charm with contemporary trends.

Elegant Sage Green Satin Dress with Cowl Neckline

Sage green form-fitting dress featuring sleek satin fabric, smooth glossy texture, and sophisticated cowl neckline, perfect for a formal wedding or special event.

This stunning sage green dress seamlessly fuses elegance with a modern touch, making it a prime choice for wedding guests on a budget.

Made from luxurious satin, the material delivers a desirable glossy finish that enhances the minimalist design.

The sophisticated cowl neckline gracefully frames the face, while the form-fitting silhouette highlights natural curves, ideal for creating a chic and stylish appearance.

Elegant Sage Green Dress with Twist Detail and Thigh-High Slit

This sage green dress features a sleek, satin-like fabric with a smooth, glossy texture, showcasing a subtle drape and elegant twist detail at the waist that flatters the figure. With a classy knee-length design and a thigh-high slit, it exudes sophistication, making it perfect for a formal fall wedding or special occasion, appealing to teenage girls seeking a chic and trendy look.

This stunning sage green dress combines elegance with modern style, featuring a sleek, satin-like fabric that gracefully drapes over the body.

The sophisticated design includes a flattering twist detail at the waist, accentuating curves while also providing comfort for all-day wear.

Perfect for a formal fall wedding or any special occasion, the knee-length cut paired with a daring thigh-high slit adds a touch of allure.

Designed for teenage girls seeking a chic and trendy look, this dress pairs beautifully with brown accessories, making it a versatile choice for any wardrobe.

With its under $100 price point, it’s an excellent option for those wanting style without breaking the bank.

Elegant Sage Green Fall Wedding Guest Dress with Ruffled Overlay

Sage green fall wedding guest dress featuring a delicate ruffled overlay, botanical prints of white flowers, green leaves, and a flattering A-line silhouette. Perfect for formal events.

This sage green fall wedding guest dress features a flowing silhouette that elegantly complements its ruffled overlay, offering a charming and whimsical look ideal for formal occasions.

Crafted from soft, lightweight fabric, the dress is adorned with delicate botanical prints of white flowers and green leaves, enhancing its romantic appeal.

With its flattering A-line fit that gracefully falls to the mid-calf, this dress ensures comfort and style, making it perfect for teenage guests seeking an enchanting outfit.

Sleek Sage Green One-Shoulder Dress with Elegant Draping and High Slit

This sage green, one-shoulder dress features a sleek, smooth fabric that drapes elegantly along the body, complemented by a high slit for a modern touch. With its tailored fit and minimalistic design, it's perfect for a formal fall wedding, exuding a romantic yet trendy vibe, ideal for teenage girls.

This sage green, one-shoulder dress is designed with chic sophistication in mind.

Made from sleek, smooth fabric, it gracefully drapes along the body while showcasing a daring high slit that adds a contemporary edge.

The tailored fit and minimalist aesthetic make it an ideal choice for teenage girls attending formal fall weddings, striking the perfect balance between romantic and trendy.

Sleek Sage Green Mermaid Dress for Fall Weddings

This sage green fall wedding guest dress features a sleek, fitted silhouette that gracefully flares into a subtle mermaid shape, crafted from smooth, lightweight fabric that drapes elegantly. Its minimalist design, with a simple boat neckline and smooth lines, creates a romantic and refined vibe, making it ideal for formal events or elegant gatherings, especially suited for teenage girls attending weddings or special occasions.

This sage green fall wedding guest dress is an enchanting choice for young attendees looking to make a stylish statement at formal occasions.

The fitted silhouette elegantly transitions into a subtle mermaid shape, offering a blend of sophistication and ease of movement.

Made from lightweight fabric, this dress drapes beautifully, ensuring comfort while maintaining a chic look.

The minimalist design, highlighted by a simple boat neckline and sleek lines, invokes a romantic vibe that complements various wedding themes.

Elegant Sage Green Fall Wedding Guest Dress

This sage green fall wedding guest dress features a sleek, satin-like fabric with a smooth texture, creating a refined silhouette; its cowl neckline and form-fitting design enhance a sophisticated and elegant vibe. Ideal for formal occasions, this timeless piece offers a flattering fit that gracefully hugs the body and flows into a subtle flare, making it perfect for teenage girls seeking a classic yet trendy look.

This chic sage green dress stands out as a perfect choice for fall weddings, beautifully blending elegance with comfort.

The satin-like fabric provides a luxurious feel while ensuring a flattering, streamlined silhouette.

Featuring a refined cowl neckline, this design enhances sophistication and charm, making it ideal for formal celebrations.

Designed with special occasions in mind, this dress hugs the body in all the right places and flows into a subtle flare, capturing both classic and contemporary styles.

Elegant Sage Green Midi Dress with Subtle Twist Design

Sage green fall wedding guest dress featuring a fitted bodice with a twist design and a flowing midi-length skirt, crafted from soft fabric, perfect for formal events.

This stunning sage green fall wedding guest dress features a fitted bodice complemented by a subtle twist design, adding a chic touch to its overall elegance.

The midi-length, lightly flared skirt drapes beautifully, crafted from soft and silky fabric that enhances comfort while maintaining a refined appearance.

With its minimalist yet romantic aesthetic, this dress is an ideal choice for formal events, especially if you are looking to make a stylish impression.

Sleek Sage Green Dress with Minimalist Design

Sage green dress with a fitted silhouette and single shoulder strap, perfect for formal fall weddings. Minimalist design ideal for chic and understated looks.

This sage green dress is a stunning choice for young women attending formal fall weddings. Designed with a sleek, fitted silhouette and a chic single shoulder strap, it is both elegant and modern.

Made from lightweight fabric that drapes beautifully, this dress flatters many body types while maintaining a minimalist aesthetic that is effortlessly stylish.

Whether it’s a late afternoon reception or an evening ceremony, this dress offers versatility and sophistication, ensuring you’ll turn heads without sacrificing comfort.

Elegant Sage Green Fall Wedding Guest Dress with Asymmetrical Skirt

This sophisticated sage green fall wedding guest dress is a standout choice for any formal occasion.

Its sleek, minimalist silhouette is beautifully complemented by a flowing asymmetrical skirt that adds a touch of elegance.

Made from smooth fabric with a subtle sheen, the dress exudes a soft texture and a romantic vibe.

The lovely sage green color enhances its appeal, making it a perfect fit for autumn weddings.

Features of the Sage Green Tiered Dress: Playful Elegance for Fall Weddings

This exquisite sage green dress combines playful charm with an elegant flowing silhouette, perfect for a fall wedding attire.

Its tiered ruffles and lightweight, textured fabric ensure comfort without sacrificing style, allowing graceful movement throughout the event.

The flattering short puff sleeves and square neckline lend a romantic vibe, making it a standout choice for teenage girls who want to showcase sophistication while remaining youthful.

Elegant Sage Green Halter Dress for Sophisticated Fall Events

Elegant sage green dress with a plunging halter neckline, gathered waist, and floor-length skirt, perfect for formal fall weddings.

This elegant sage green dress is a must-have for any formal fall wedding or upscale event.

The plunging halter neckline adds a touch of sophistication, while the gathered waist perfectly accentuates the figure and flows into a sleek floor-length design.

Made from a soft, smooth fabric with a subtle sheen, it provides both comfort and style, making it the ideal choice for teenage girls seeking elegance.

Elegant Sage Green Wedding Guest Dress with A-Line Silhouette

Sage green wedding guest dress featuring a relaxed A-line fit, v-neckline, short puff sleeves, and delicate gathering at the waist, perfect for formal events under $100.

This delightful sage green wedding guest dress is designed to impress with its relaxed fit and gentle A-line silhouette.

Made from a lightweight, textured fabric, it offers comfort while enhancing the overall aesthetic with its subtle dimension.

The flattering v-neckline and short puff sleeves introduce a blend of classic and modern elements, making it an ideal choice for formal celebrations.

Highlighted by delicate gathering at the waist, the dress creates a romantic vibe that captures the essence of elegance, and is particularly suitable as wedding attire.

Sage Green Midi Dress: Minimalist Design with Elegant Appeal

This sage green dress features a squared neckline and delicate straps, crafted from a smooth, soft fabric that drapes elegantly to a midi length, creating a flattering A-line silhouette. The overall vibe is minimalist and classic, making it an ideal choice for a formal wedding or special occasion, perfect for teenage girls looking to make a stylish statement.

This sage green midi dress is the epitome of elegance, featuring a squared neckline and delicate straps that highlight a graceful silhouette.

Made from soft, draping fabric, it creates a flattering A-line shape, making it an exceptional choice for a fall wedding.

Its minimalist design lends a timeless quality that’s both chic and versatile. Pairing beautifully with brown accessories, this dress is perfect for teenage girls looking to stand out while maintaining a classic charm.

Elegant Sage Green Flowing Dress with Sophisticated Design

This sage green fall wedding guest dress embodies elegance and charm, making it an outstanding choice under $100.

The flowing silhouette crafted from soft satin elegantly drapes, offering a smooth texture that enhances both comfort and aesthetics.

The deep V-neckline adds a touch of sophistication, while the long billowy sleeves create a romantic vibe, perfect for fall occasions.

A gathered twist at the waist defines the figure, providing a flattering relaxed fit that flows into a chic high-low hem.

Key Features of the Sage Green Fall Wedding Guest Dress

This stunning sage green fall wedding guest dress embodies elegance with its delicate off-the-shoulder design and charming puffed sleeves.

Made from smooth, lightweight fabric, it offers a flowing, knee-length skirt that radiates a whimsical and ethereal aura, making it an exceptional choice for formal occasions.

The fitted bodice and gathered waistline contribute to a flattering silhouette, perfect for teenage girls looking to make a fashionable statement.

Sage Green Wrap Dress with Flutter Sleeves for Effortless Elegance

A sage green wrap dress featuring soft, flowing fabric with a silky texture, adorned with flutter sleeves and a tied waist detail for a flattering fit. This romantic yet trendy dress is ideal for fall weddings or formal gatherings, catering to the style preferences of teenage girls.

This stunning sage green wrap dress is designed with soft, flowing fabric that boasts a luxurious silky texture, making it a perfect choice for fall weddings and formal gatherings.

The flutter sleeves add an elegant touch, while the tied waist detail accentuates the figure, ensuring a flattering fit for teenage girls seeking trendy yet romantic styles.

Pair this dress with chic brown accessories for a timeless and sophisticated look that effortlessly stands out without breaking the bank, all while keeping you comfortable and stylish for any autumn occasion.

Sleek Sage Green Satin Dress Ideal for Fall Weddings

This sage green dress features a flowing, satin fabric that offers a sleek and elegant texture, perfect for a formal occasion. With slender straps and a fitted bodice that flares into a slightly voluminous skirt, it exudes a romantic vibe suitable for a fall wedding, making it an ideal choice for teenage guests.

This stunning sage green dress features a flowing satin fabric, showcasing a sleek and elegant texture that is perfect for formal occasions, especially fall weddings.

The slender straps and fitted bodice enhance the silhouette, flaring into a slightly voluminous skirt that adds a romantic touch.

This design not only highlights the figure but also provides comfort, making it a fantastic choice for teenage guests looking to make a memorable impression.

Elegant Sage Green Fall Wedding Guest Dress with Asymmetrical Hem

Sage green fall wedding guest dress featuring a sleek bodice and flowing asymmetrical hem, perfect for formal events. Ideal for teenage girls.

This stunning sage green fall wedding guest dress is the epitome of elegance and style under $100.

Featuring a fitted bodice that flatters the figure, it transitions seamlessly into a flowing asymmetrical hem that brings grace and movement.

Made from soft, lightweight fabric, the dress ensures comfort while exuding a romantic vibe, making it perfect for formal occasions.

Teenage girls will find this dress ideal for making a stylish statement at any wedding.

Elegant Sage Green Fall Wedding Guest Dress with Ruffled Bodice and Asymmetrical Hem

Sage green fall wedding guest dress featuring a flowing silhouette with ruffled details on the bodice and a layered asymmetrical hem, perfect for a romantic vibe at formal events.

This stunning sage green dress is an ideal choice for fall wedding guests seeking a blend of elegance and comfort.

Its flowing silhouette is accentuated by delicate ruffled details along the bodice, creating an eye-catching focal point.

The layered asymmetrical hem adds a sense of movement, perfect for a romantic evening.

Made from lightweight fabric, this dress offers a luxurious softness that enhances the wearer’s experience, making it particularly suited for teenage girls.

Sage Green Fall Wedding Guest Dress With Ruffle Hemline

This exquisite sage green dress is an ideal choice for teenage girls attending fall weddings.

Featuring a fitted bodice and delicate crisscross straps, it beautifully accentuates the figure while providing comfort.

The asymmetric hemline, adorned with cascading ruffles, adds a touch of romance and elegance, making it suitable for any formal occasion.

The lightweight, smooth fabric drapes gracefully, ensuring ease of movement throughout the event.

Elegant Long Sage Green Halter Dress

Sleek sage green dress with a high halter neckline, form-fitting silhouette, and smooth satin fabric for a romantic and elegant look.

The sage green dress showcased is a stunning addition to any fall wedding guest attire.

Its high halter neckline and form-fitting silhouette gracefully flatter the figure, while the luxurious satin fabric provides a subtle sheen, enhancing the dress’s elegance.

This piece features a tranquil, minimalist design that aligns perfectly with the romantic atmosphere of weddings.