24 Picture-Perfect Baby and Toddler Wedding Outfits

Made from a soft blend of cotton and linen, your little one will be comfortably stylish for any occasion in this linen collared one-piece from Janie and Jack. This adorable romper comes in white, which is perfect for a summertime wedding, and features a navy piped collar. It also has practical snap fasteners along the bottom for easy diaper changes. Don’t forget to complete the look with a classic pair of crib shoes.

Size range: 0-3 to 18-24 months | Material: 55% linen/45% cotton interlock | Care instructions: Machine wash

Made with plush quilted gray cotton with white piping, this three-piece suit from Baby Beau and Belle is both comfortable and stylish. The folded collar, functional pockets and pleated front creases make your little one look like a dapper little prince. Pair with the matching newsboy hat to complete the look.

Size range: 0-3 months to 2-3T | Material: Cotton and rayon | Care instructions: Hand wash recommended

This miniature tuxedo onesie is made of comfortable cotton and features hidden snaps on the front and legs, allowing for effortless removal during diaper changes. The tiny bow tie adds an adorable touch to the overall look of this baby boy wedding outfit. Offered in a variety of colors, you can go with anything from classic black to a deep red or calming seafoam green.

Size range: Newborn to 12 months | Material: 100% cotton | Care instructions: Machine wash

This four-piece vest set by Van Heusen comes in a variety of color options and includes a suit vest, dress pants, button-down shirt and matching tie, all made from high-quality materials that’ll be comfortable and easy for baby to wear. Deck your little dapper dan in the whole set or pick and choose which pieces suit your needs.

Size range: 3-6 months to 24 months | Material: 100% polyester (vest, pants and bow tie); 55% cotton/45% polyester | Care instructions: Dry clean only

Dress baby in this adorable Ralph Lauren outfit for any upcoming wedding. The preppy navy and white set includes a comfortable cotton interlock shirt, stretch seersucker pants and a coordinating belt. Perfect for a summer or spring wedding, the light cotton fabric will keep your little one cool and covered. Plus, it's machine-washable for easy care.

Size range: 3 months to 24 months | Material: 100% cotton (shirt and belt); 98% cotton/2% spandex (pants) | Care instructions: Machine wash

This two-piece shorts set from Ancar features a navy blue and white design that’s perfect for formal occasions. The soft cotton blend shirt has two buttons while the lightweight cotton piqué shorts come with an elasticated waistband and turn-up hems. This baby boy wedding outfit is machine-washable and easy to care for, making it a practical choice for any event.

Size range: 3 months to 2 years | Material: 100% cotton (top); 88% cotton/12% polyester (shorts) | Care instructions: Machine wash

How pretty is this charming rosebud-patterned dress set from Kissy Kissy? Made from 100 percent luxe Pima cotton, this white and pink floral infant wedding dress and diaper cover duo is soft and comfortable for baby’s skin. The bottoms are highlighted with an elasticized waist and leg openings, while the snap-back closure makes diaper changes a breeze. It also comes in a soft baby pink, for added variety.

Size range: 0-3 months to 12-18 months | Material: 100% Pima cotton | Care instructions: Machine wash cold; tumble dry low

This darling gray long-sleeved dress is the perfect baby girl wedding outfit if you’re going for something a bit more casual. It’s all in the details with this dress: from the ruffle-trimmed neckline and the little heart sequins on the tulle overlay skirt to the keyhole button closure on the back. Each part comes together seamlessly for an outfit that will keep your little one comfortable—and stylish—all day long.

Size range: 4-6 months to 3-4 years | Material: Cotton, spandex, polyester | Care instructions: N/A

This whimsical little number is perfect for a spring or summer wedding! The Eloise Romper Dress is made from 100% patterned cotton with added natural lace details, and comes in both a pretty pink and a powder blue. While the shoulder tie bows may be faux, the romper does feature snap closures along the leg and a button closure in the back, making it super easy to take on and off. You can even pair the dress with matching booties to complete the look.

Size range: 0-3 months to 18-24 months | Material: 100% cotton | Care instructions: Dry clean recommended, hand wash alternatively

Keep baby nice and snug from the vows through to the reception in this adorable full-body romper. Ideal for the crisper months, this cotton-blend bodysuit has long sleeves and full-length pants to keep your little girl warm. The ruffles and bows keep it fun and a little fancy for special occasions, and you can choose from 16 different colorways—from bright orange to pale purple—depending on the vibe of the wedding. Plus, the romper comes with a matching headband that’ll add the final touch to the outfit.

Size range: Newborn to 12-18 months | Material: Cotton blend | Care instructions: Machine wash

Could this floral tutu dress be any cuter? We don’t think so! This fluttery, fairy-like little number is crafted from layers of tulle fabric with floral embroidery. It has a lovely, enchanting feel to it that baby girls will love. The dress can be purchased individually or you can add on a pair of sweet socks and a headband—there are two headband styles to choose from. You can also customize the dress to your liking, altering the length, the fabric or the color.

Size range: 0-6 months to 5 years | Material: Cotton | Care instructions: N/A

To round off our baby girl wedding outfit options, we have this cool knit-jersey romper and matching headwrap. Unique and interesting, this would work for a more relaxed wedding celebration. It's also got a kind of 70s feel to it with the ruffled hems on the pants, which we love! Baby can wriggle and shimmy to their heart’s content and still feel comfortable in this relaxed but stylish ensemble.

Size range: 0-3 months to 12-18 months | Material: 95% rayon/5% spandex knit jersey | Care instructions: Machine wash cold, gentle; Line dry or tumble dry low

This spiffy suspender set is a great toddler wedding outfit that’s both boyish and formal. It comes in six different colors, prints and patterns, so you can find the perfect one to match your little one's personality, as well as the wedding theme. Plus, the affordable price tag makes it a great option for any budget.

Size range: 12-18 months to 4-5T | Material: Cotton blend | Care instructions: Machine wash

Did you know you can find toddler suits for weddings on Etsy? This adorable three-piece toddler wedding outfit comes with suspender pants, a white button-down shirt and an adjustable bow tie for an adorable page boy look. The suspender pants have a flat front waistband with an elastic back and fully removable suspender straps that attach with buttons, while the 100 percent cotton button-down shirt features a classic fit.

Size range: 6 months to 8-9 years | Material: Cotton linen blend | Care instructions: N/A

Baby will be dressed to impress for any wedding or special event in this handsome set from Children Salon. It includes a long-sleeved white button-down, a matching beige seersucker blazer and shorts, a bowtie and a braided belt. Put all together and your little man will look smart and stylish, but also be able to run around and play with the other kids at the event.

Size range: 1-2 years to 7-8 years | Material: 60% polyester/40% cotton (jacket and shorts); 100% polyester (jacket lining); 60% cotton/40% polyester (shirt) | Care instructions: N/A

This toddler wedding suit will have your little boy looking his best. It comes with everything you need to complete the look, including a single-breasted jacket, dress pants, a crisp dress shirt and an adjustable tie. That’s not all, though: to top it off, the set comes with a classic pocket square to really elevate the look. The design of this toddler suit exudes sophistication and elegance, and your little one is sure to melt hearts everywhere he goes in it.

Size range: 2 years to 16 years | Material: N/A | Care instructions: Dry clean

Up next: a three -piece suit that comes in an array of different colors! Will you go for a formal black or navy blue? Or an earthy mocha or sand? Or your toddler may prefer olive green or pearly white! Whichever color you pick, you can be sure that each piece of this set (which includes a jacket, vest, pants, shirt and tie) is fitting for any formal occasion.

Size range: 12-18 months to 7 years | Material: Polyester/rayon blend | Care instructions: N/A

If the wedding has more of a relaxed vibe, then this unique ecru knit set may be the perfect option. This vintage-inspired 100% cotton outfit comes with a comfy pair of shorts and a collared shirt with blue stripes and an intricate lace knitting pattern. Complete this boy’s wedding outfit with a pair of little loafers and some white socks, and your tot will be ready to celebrate.

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Size range: Newborn to 24 months | Material: 58% cotton/40% polyester/2% spandex | Care instructions: Machine wash

Little girls will adore getting to dress up in this pink sleeveless dress! From its pale hue to the big bow front and center, it's an ideal choice for a spring or summer shindig. The sailor-inspired dress is crafted from fabrics that are lightweight and soft, and it also comes in an ivory and cream colorway. You can spruce it up with a pair of Mary Janes or opt for a pair of sneakers for a more casual look.

Size range: 6 months to 5 years | Material: 51% linen/49% viscose (outer); 100% cotton (lining) | Care instructions: Machine wash

If the wedding you’re attending is in fall or winter, a velvet dress is always a winner. This festive choice has long sleeves and a tiered skirt, and comes in a whopping 23 colors. You and your little girl can spend some time picking out her favorite, or you can choose an option depending on the theme of the event. You can also work with the seller to customize the length of the skirt to fit your tot just right.

Size range: 0-3 months to 16-18 years | Material: Velvet | Care instructions: N/A

Your little girl will make a statement in this outfit! The all-green design features multiple large three-dimensional ‘blooming’ flowers on a satin-finished skirt. For an added touch or whimsy, there is a big bow on the back, covering a back zipper closure. Made from 100% cotton, this toddler wedding dress is equal parts pretty, comfortable and stylish.

Size range: 2T to 8 years | Material: 100% cotton | Care instructions: Dry clean

This knee-length dress from Ivy City Co is great for a traditional toddler wedding guest dress. The Mini Jessie Dress can be dressed up or down depending on how formal the event is. But its classic design, ruched neckline and puff sleeves make it a dress that your little one will want to wear over and over. Add some knee-high socks and ballet slippers to complete the look for the wedding; and, if mother-daughter matching is your thing, this dress also comes in adult sizes!

Size range: 2 years to 13-14 years | Material: Cotton | Care instructions: N/A

Perfectly toeing the line between dressing up for a formal event and just playing dress-up, this Boden dress emulates a pretty pink cake. It’s whimsical enough to delight little kids but subtle enough to work for more formal events. With multiple tiers, frosting-like ruffles, and a smocked back that makes it easy to take on and off, your toddler is gonna be the sweetest thing at the wedding in a frock like this!

Size range: 2-3 years to 11-12 years | Material: 100% polyester | Care instructions: Machine wash